Finding the Fourth Proportional to 17,529.71, 24,191.61 and 9,977.18

Step by Step Solution

1. Step 1: Write the proportion equation
   17,529.71 : 24,191.61 = 9,977.18 : x
2. Step 2: Convert to fraction form
   17,529.71/24,191.61 = 9,977.18/x
3. Step 3: Cross multiply
   17,529.71x = 24,191.61 × 9,977.18
4. Step 4: Simplify right side
   17,529.71x = 241,364,047.46
5. Step 5: Solve for x
   x = 241,364,047.46/17,529.71
6. Step 6: Final answer
   x = 13,768.86