Finding the Fourth Proportional to 9,104.32, 12,563.67 and 5,124.89

Step by Step Solution

1. Step 1: Write the proportion equation
   9,104.32 : 12,563.67 = 5,124.89 : x
2. Step 2: Convert to fraction form
   9,104.32/12,563.67 = 5,124.89/x
3. Step 3: Cross multiply
   9,104.32x = 12,563.67 × 5,124.89
4. Step 4: Simplify right side
   9,104.32x = 64,387,426.75
5. Step 5: Solve for x
   x = 64,387,426.75/9,104.32
6. Step 6: Final answer
   x = 7,072.18