Finding the Fourth Proportional to 9,102.26, 12,562.33 and 5,124.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,102.26 : 12,562.33 = 5,124.15 : x
2. Step 2: Convert to fraction form
   9,102.26/12,562.33 = 5,124.15/x
3. Step 3: Cross multiply
   9,102.26x = 12,562.33 × 5,124.15
4. Step 4: Simplify right side
   9,102.26x = 64,371,263.27
5. Step 5: Solve for x
   x = 64,371,263.27/9,102.26
6. Step 6: Final answer
   x = 7,072.01