Finding the Fourth Proportional to 51,769,789.97, 71,443,805.51 and 28,566,411.17

Step by Step Solution

1. Step 1: Write the proportion equation
   51,769,789.97 : 71,443,805.51 = 28,566,411.17 : x
2. Step 2: Convert to fraction form
   51,769,789.97/71,443,805.51 = 28,566,411.17/x
3. Step 3: Cross multiply
   51,769,789.97x = 71,443,805.51 × 28,566,411.17
4. Step 4: Simplify right side
   51,769,789.97x = 2,040,893,123,605,339.50
5. Step 5: Solve for x
   x = 2,040,893,123,605,339.50/51,769,789.97
6. Step 6: Final answer
   x = 39,422,472.54