Finding the Fourth Proportional to 8,812.50, 12,160.56 and 5,035.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,812.50 : 12,160.56 = 5,035.52 : x
2. Step 2: Convert to fraction form
   8,812.50/12,160.56 = 5,035.52/x
3. Step 3: Cross multiply
   8,812.50x = 12,160.56 × 5,035.52
4. Step 4: Simplify right side
   8,812.50x = 61,234,743.09
5. Step 5: Solve for x
   x = 61,234,743.09/8,812.50
6. Step 6: Final answer
   x = 6,948.62