Finding the Fourth Proportional to 10,755,091.81, 16,137,405.73 and 5,636,304.71

Step by Step Solution

1. Step 1: Write the proportion equation
   10,755,091.81 : 16,137,405.73 = 5,636,304.71 : x
2. Step 2: Convert to fraction form
   10,755,091.81/16,137,405.73 = 5,636,304.71/x
3. Step 3: Cross multiply
   10,755,091.81x = 16,137,405.73 × 5,636,304.71
4. Step 4: Simplify right side
   10,755,091.81x = 90,955,335,910,053.61
5. Step 5: Solve for x
   x = 90,955,335,910,053.61/10,755,091.81
6. Step 6: Final answer
   x = 8,456,955.78