Finding the Fourth Proportional to 9,103.06, 12,562.25 and 5,124.23

Step by Step Solution

1. Step 1: Write the proportion equation
   9,103.06 : 12,562.25 = 5,124.23 : x
2. Step 2: Convert to fraction form
   9,103.06/12,562.25 = 5,124.23/x
3. Step 3: Cross multiply
   9,103.06x = 12,562.25 × 5,124.23
4. Step 4: Simplify right side
   9,103.06x = 64,371,832.70
5. Step 5: Solve for x
   x = 64,371,832.70/9,103.06
6. Step 6: Final answer
   x = 7,071.45