Finding the Fourth Proportional to 113,304,083,162.10, 156,373,345,755.90 and 64,486,772,861.64

Step by Step Solution

1. Step 1: Write the proportion equation
   113,304,083,162.10 : 156,373,345,755.90 = 64,486,772,861.64 : x
2. Step 2: Convert to fraction form
   113,304,083,162.10/156,373,345,755.90 = 64,486,772,861.64/x
3. Step 3: Cross multiply
   113,304,083,162.10x = 156,373,345,755.90 × 64,486,772,861.64
4. Step 4: Simplify right side
   113,304,083,162.10x = 10,084,012,429,375,419,973,632
5. Step 5: Solve for x
   x = 10,084,012,429,375,419,973,632/113,304,083,162.10
6. Step 6: Final answer
   x = 88,999,550,130.50