Finding the Fourth Proportional to 110,633,128.82, 152,669,715.62 and 61,072,438.04

Step by Step Solution

1. Step 1: Write the proportion equation
   110,633,128.82 : 152,669,715.62 = 61,072,438.04 : x
2. Step 2: Convert to fraction form
   110,633,128.82/152,669,715.62 = 61,072,438.04/x
3. Step 3: Cross multiply
   110,633,128.82x = 152,669,715.62 × 61,072,438.04
4. Step 4: Simplify right side
   110,633,128.82x = 9,323,911,747,786,870
5. Step 5: Solve for x
   x = 9,323,911,747,786,870/110,633,128.82
6. Step 6: Final answer
   x = 84,277,755.20