Finding the Fourth Proportional to 113,304,082,956.88, 156,373,345,472.62 and 64,486,772,655.39

Step by Step Solution

1. Step 1: Write the proportion equation
   113,304,082,956.88 : 156,373,345,472.62 = 64,486,772,655.39 : x
2. Step 2: Convert to fraction form
   113,304,082,956.88/156,373,345,472.62 = 64,486,772,655.39/x
3. Step 3: Cross multiply
   113,304,082,956.88x = 156,373,345,472.62 × 64,486,772,655.39
4. Step 4: Simplify right side
   113,304,082,956.88x = 10,084,012,378,855,605,010,432
5. Step 5: Solve for x
   x = 10,084,012,378,855,605,010,432/113,304,082,956.88
6. Step 6: Final answer
   x = 88,999,549,845.82