Finding the Fourth Proportional to 7,516.86, 10,363.32 and 5,527.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,516.86 : 10,363.32 = 5,527.50 : x
2. Step 2: Convert to fraction form
   7,516.86/10,363.32 = 5,527.50/x
3. Step 3: Cross multiply
   7,516.86x = 10,363.32 × 5,527.50
4. Step 4: Simplify right side
   7,516.86x = 57,283,251.30
5. Step 5: Solve for x
   x = 57,283,251.30/7,516.86
6. Step 6: Final answer
   x = 7,620.64