Finding the Fourth Proportional to 31,596,063.50, 43,602,728.82 and 17,657,651.28

Step by Step Solution

1. Step 1: Write the proportion equation
   31,596,063.50 : 43,602,728.82 = 17,657,651.28 : x
2. Step 2: Convert to fraction form
   31,596,063.50/43,602,728.82 = 17,657,651.28/x
3. Step 3: Cross multiply
   31,596,063.50x = 43,602,728.82 × 17,657,651.28
4. Step 4: Simplify right side
   31,596,063.50x = 769,921,780,359,966
5. Step 5: Solve for x
   x = 769,921,780,359,966/31,596,063.50
6. Step 6: Final answer
   x = 24,367,648.85