Finding the Fourth Proportional to 11,275.00, 15,566.55 and 7,243.45

Step by Step Solution

1. Step 1: Write the proportion equation
   11,275.00 : 15,566.55 = 7,243.45 : x
2. Step 2: Convert to fraction form
   11,275.00/15,566.55 = 7,243.45/x
3. Step 3: Cross multiply
   11,275.00x = 15,566.55 × 7,243.45
4. Step 4: Simplify right side
   11,275.00x = 112,755,565.42
5. Step 5: Solve for x
   x = 112,755,565.42/11,275.00
6. Step 6: Final answer
   x = 10,000.50