Finding the Fourth Proportional to 10,810.73, 14,925.62 and 8,288.17

Step by Step Solution

1. Step 1: Write the proportion equation
   10,810.73 : 14,925.62 = 8,288.17 : x
2. Step 2: Convert to fraction form
   10,810.73/14,925.62 = 8,288.17/x
3. Step 3: Cross multiply
   10,810.73x = 14,925.62 × 8,288.17
4. Step 4: Simplify right side
   10,810.73x = 123,706,059.32
5. Step 5: Solve for x
   x = 123,706,059.32/10,810.73
6. Step 6: Final answer
   x = 11,442.89