Finding the Fourth Proportional to 17,834.36, 24,612.57 and 9,876.65

Step by Step Solution

1. Step 1: Write the proportion equation
   17,834.36 : 24,612.57 = 9,876.65 : x
2. Step 2: Convert to fraction form
   17,834.36/24,612.57 = 9,876.65/x
3. Step 3: Cross multiply
   17,834.36x = 24,612.57 × 9,876.65
4. Step 4: Simplify right side
   17,834.36x = 243,089,616.43
5. Step 5: Solve for x
   x = 243,089,616.43/17,834.36
6. Step 6: Final answer
   x = 13,630.41