Finding the Fourth Proportional to 23,492.90, 32,419.50 and 12,882.18

Step by Step Solution

1. Step 1: Write the proportion equation
   23,492.90 : 32,419.50 = 12,882.18 : x
2. Step 2: Convert to fraction form
   23,492.90/32,419.50 = 12,882.18/x
3. Step 3: Cross multiply
   23,492.90x = 32,419.50 × 12,882.18
4. Step 4: Simplify right side
   23,492.90x = 417,633,834.51
5. Step 5: Solve for x
   x = 417,633,834.51/23,492.90
6. Step 6: Final answer
   x = 17,777.02