Finding the Fourth Proportional to 17,901.72, 26,861.67 and 8,038.98

Step by Step Solution

1. Step 1: Write the proportion equation
   17,901.72 : 26,861.67 = 8,038.98 : x
2. Step 2: Convert to fraction form
   17,901.72/26,861.67 = 8,038.98/x
3. Step 3: Cross multiply
   17,901.72x = 26,861.67 × 8,038.98
4. Step 4: Simplify right side
   17,901.72x = 215,940,427.90
5. Step 5: Solve for x
   x = 215,940,427.90/17,901.72
6. Step 6: Final answer
   x = 12,062.55