Finding the Fourth Proportional to 12,981.34, 17,895.60 and 9,248.86

Step by Step Solution

1. Step 1: Write the proportion equation
   12,981.34 : 17,895.60 = 9,248.86 : x
2. Step 2: Convert to fraction form
   12,981.34/17,895.60 = 9,248.86/x
3. Step 3: Cross multiply
   12,981.34x = 17,895.60 × 9,248.86
4. Step 4: Simplify right side
   12,981.34x = 165,513,899.02
5. Step 5: Solve for x
   x = 165,513,899.02/12,981.34
6. Step 6: Final answer
   x = 12,750.14