Finding the Fourth Proportional to 17,528.87, 24,191.98 and 9,977.04

Step by Step Solution

1. Step 1: Write the proportion equation
   17,528.87 : 24,191.98 = 9,977.04 : x
2. Step 2: Convert to fraction form
   17,528.87/24,191.98 = 9,977.04/x
3. Step 3: Cross multiply
   17,528.87x = 24,191.98 × 9,977.04
4. Step 4: Simplify right side
   17,528.87x = 241,364,327.20
5. Step 5: Solve for x
   x = 241,364,327.20/17,528.87
6. Step 6: Final answer
   x = 13,769.53