Finding the Fourth Proportional to 12,548.98, 17,340.15 and 9,006.04

Step by Step Solution

1. Step 1: Write the proportion equation
   12,548.98 : 17,340.15 = 9,006.04 : x
2. Step 2: Convert to fraction form
   12,548.98/17,340.15 = 9,006.04/x
3. Step 3: Cross multiply
   12,548.98x = 17,340.15 × 9,006.04
4. Step 4: Simplify right side
   12,548.98x = 156,166,084.51
5. Step 5: Solve for x
   x = 156,166,084.51/12,548.98
6. Step 6: Final answer
   x = 12,444.52