Finding the Fourth Proportional to 17,931.12, 24,745.86 and 9,973.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,931.12 : 24,745.86 = 9,973.50 : x
2. Step 2: Convert to fraction form
   17,931.12/24,745.86 = 9,973.50/x
3. Step 3: Cross multiply
   17,931.12x = 24,745.86 × 9,973.50
4. Step 4: Simplify right side
   17,931.12x = 246,802,834.71
5. Step 5: Solve for x
   x = 246,802,834.71/17,931.12
6. Step 6: Final answer
   x = 13,763.94