Finding the Fourth Proportional to 11,527.50, 15,903.86 and 7,550.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,527.50 : 15,903.86 = 7,550.82 : x
2. Step 2: Convert to fraction form
   11,527.50/15,903.86 = 7,550.82/x
3. Step 3: Cross multiply
   11,527.50x = 15,903.86 × 7,550.82
4. Step 4: Simplify right side
   11,527.50x = 120,087,184.17
5. Step 5: Solve for x
   x = 120,087,184.17/11,527.50
6. Step 6: Final answer
   x = 10,417.45