Finding the Fourth Proportional to 113,767,105.73, 157,003,052.22 and 64,209,193.65

Step by Step Solution

1. Step 1: Write the proportion equation
   113,767,105.73 : 157,003,052.22 = 64,209,193.65 : x
2. Step 2: Convert to fraction form
   113,767,105.73/157,003,052.22 = 64,209,193.65/x
3. Step 3: Cross multiply
   113,767,105.73x = 157,003,052.22 × 64,209,193.65
4. Step 4: Simplify right side
   113,767,105.73x = 10,081,039,383,635,042
5. Step 5: Solve for x
   x = 10,081,039,383,635,042/113,767,105.73
6. Step 6: Final answer
   x = 88,611,196.70