Finding the Fourth Proportional to 17,834.76, 24,611.70 and 9,876.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,834.76 : 24,611.70 = 9,876.72 : x
2. Step 2: Convert to fraction form
   17,834.76/24,611.70 = 9,876.72/x
3. Step 3: Cross multiply
   17,834.76x = 24,611.70 × 9,876.72
4. Step 4: Simplify right side
   17,834.76x = 243,082,869.62
5. Step 5: Solve for x
   x = 243,082,869.62/17,834.76
6. Step 6: Final answer
   x = 13,629.72