Finding the Fourth Proportional to 12,569.03, 17,349.33 and 9,042.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,569.03 : 17,349.33 = 9,042.50 : x
2. Step 2: Convert to fraction form
   12,569.03/17,349.33 = 9,042.50/x
3. Step 3: Cross multiply
   12,569.03x = 17,349.33 × 9,042.50
4. Step 4: Simplify right side
   12,569.03x = 156,881,316.53
5. Step 5: Solve for x
   x = 156,881,316.53/12,569.03
6. Step 6: Final answer
   x = 12,481.58