Finding the Fourth Proportional to 17,438.59, 24,063.71 and 9,677.60

Step by Step Solution

1. Step 1: Write the proportion equation
   17,438.59 : 24,063.71 = 9,677.60 : x
2. Step 2: Convert to fraction form
   17,438.59/24,063.71 = 9,677.60/x
3. Step 3: Cross multiply
   17,438.59x = 24,063.71 × 9,677.60
4. Step 4: Simplify right side
   17,438.59x = 232,878,917.72
5. Step 5: Solve for x
   x = 232,878,917.72/17,438.59
6. Step 6: Final answer
   x = 13,354.23