Finding the Fourth Proportional to 17,834.99, 24,612.71 and 9,877.80

Step by Step Solution

1. Step 1: Write the proportion equation
   17,834.99 : 24,612.71 = 9,877.80 : x
2. Step 2: Convert to fraction form
   17,834.99/24,612.71 = 9,877.80/x
3. Step 3: Cross multiply
   17,834.99x = 24,612.71 × 9,877.80
4. Step 4: Simplify right side
   17,834.99x = 243,119,386.86
5. Step 5: Solve for x
   x = 243,119,386.86/17,834.99
6. Step 6: Final answer
   x = 13,631.60