Finding the Fourth Proportional to 12,569.34, 17,337.72 and 8,098.95

Step by Step Solution

1. Step 1: Write the proportion equation
   12,569.34 : 17,337.72 = 8,098.95 : x
2. Step 2: Convert to fraction form
   12,569.34/17,337.72 = 8,098.95/x
3. Step 3: Cross multiply
   12,569.34x = 17,337.72 × 8,098.95
4. Step 4: Simplify right side
   12,569.34x = 140,417,327.39
5. Step 5: Solve for x
   x = 140,417,327.39/12,569.34
6. Step 6: Final answer
   x = 11,171.42