Finding the Fourth Proportional to 17,531.54, 24,193.69 and 9,977.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,531.54 : 24,193.69 = 9,977.50 : x
2. Step 2: Convert to fraction form
   17,531.54/24,193.69 = 9,977.50/x
3. Step 3: Cross multiply
   17,531.54x = 24,193.69 × 9,977.50
4. Step 4: Simplify right side
   17,531.54x = 241,392,615.32
5. Step 5: Solve for x
   x = 241,392,615.32/17,531.54
6. Step 6: Final answer
   x = 13,769.05