Finding the Fourth Proportional to 17,875.48, 24,645.46 and 12,777.14

Step by Step Solution

1. Step 1: Write the proportion equation
   17,875.48 : 24,645.46 = 12,777.14 : x
2. Step 2: Convert to fraction form
   17,875.48/24,645.46 = 12,777.14/x
3. Step 3: Cross multiply
   17,875.48x = 24,645.46 × 12,777.14
4. Step 4: Simplify right side
   17,875.48x = 314,898,492.78
5. Step 5: Solve for x
   x = 314,898,492.78/17,875.48
6. Step 6: Final answer
   x = 17,616.23