Finding the Fourth Proportional to 10,808,513.44, 14,915,615.72 and 5,913,665.05

Step by Step Solution

1. Step 1: Write the proportion equation
   10,808,513.44 : 14,915,615.72 = 5,913,665.05 : x
2. Step 2: Convert to fraction form
   10,808,513.44/14,915,615.72 = 5,913,665.05/x
3. Step 3: Cross multiply
   10,808,513.44x = 14,915,615.72 × 5,913,665.05
4. Step 4: Simplify right side
   10,808,513.44x = 88,205,955,382,594.59
5. Step 5: Solve for x
   x = 88,205,955,382,594.59/10,808,513.44
6. Step 6: Final answer
   x = 8,160,785.10