Finding the Fourth Proportional to 9,103.30, 12,562.60 and 5,124.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,103.30 : 12,562.60 = 5,124.48 : x
2. Step 2: Convert to fraction form
   9,103.30/12,562.60 = 5,124.48/x
3. Step 3: Cross multiply
   9,103.30x = 12,562.60 × 5,124.48
4. Step 4: Simplify right side
   9,103.30x = 64,376,792.45
5. Step 5: Solve for x
   x = 64,376,792.45/9,103.30
6. Step 6: Final answer
   x = 7,071.81