Finding the Fourth Proportional to 12,570.03, 17,350.71 and 9,043.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,570.03 : 17,350.71 = 9,043.50 : x
2. Step 2: Convert to fraction form
   12,570.03/17,350.71 = 9,043.50/x
3. Step 3: Cross multiply
   12,570.03x = 17,350.71 × 9,043.50
4. Step 4: Simplify right side
   12,570.03x = 156,911,145.89
5. Step 5: Solve for x
   x = 156,911,145.89/12,570.03
6. Step 6: Final answer
   x = 12,482.96