Finding the Fourth Proportional to 17,429.76, 24,056.55 and 9,876.09

Step by Step Solution

1. Step 1: Write the proportion equation
   17,429.76 : 24,056.55 = 9,876.09 : x
2. Step 2: Convert to fraction form
   17,429.76/24,056.55 = 9,876.09/x
3. Step 3: Cross multiply
   17,429.76x = 24,056.55 × 9,876.09
4. Step 4: Simplify right side
   17,429.76x = 237,584,652.89
5. Step 5: Solve for x
   x = 237,584,652.89/17,429.76
6. Step 6: Final answer
   x = 13,630.98