Finding the Fourth Proportional to 9,242.50, 12,754.66 and 5,516.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,242.50 : 12,754.66 = 5,516.50 : x
2. Step 2: Convert to fraction form
   9,242.50/12,754.66 = 5,516.50/x
3. Step 3: Cross multiply
   9,242.50x = 12,754.66 × 5,516.50
4. Step 4: Simplify right side
   9,242.50x = 70,361,081.89
5. Step 5: Solve for x
   x = 70,361,081.89/9,242.50
6. Step 6: Final answer
   x = 7,612.78