Finding the Fourth Proportional to 17,946.12, 24,762.69 and 9,988.14

Step by Step Solution

1. Step 1: Write the proportion equation
   17,946.12 : 24,762.69 = 9,988.14 : x
2. Step 2: Convert to fraction form
   17,946.12/24,762.69 = 9,988.14/x
3. Step 3: Cross multiply
   17,946.12x = 24,762.69 × 9,988.14
4. Step 4: Simplify right side
   17,946.12x = 247,333,214.50
5. Step 5: Solve for x
   x = 247,333,214.50/17,946.12
6. Step 6: Final answer
   x = 13,781.99