Finding the Fourth Proportional to 9,132,582.24, 13,686,969.60 and 5,088,906.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,132,582.24 : 13,686,969.60 = 5,088,906.72 : x
2. Step 2: Convert to fraction form
   9,132,582.24/13,686,969.60 = 5,088,906.72/x
3. Step 3: Cross multiply
   9,132,582.24x = 13,686,969.60 × 5,088,906.72
4. Step 4: Simplify right side
   9,132,582.24x = 69,651,711,573,875.70
5. Step 5: Solve for x
   x = 69,651,711,573,875.70/9,132,582.24
6. Step 6: Final answer
   x = 7,626,727.00