Finding the Fourth Proportional to 31,642.02, 43,662.17 and 17,492.94

Step by Step Solution

1. Step 1: Write the proportion equation
   31,642.02 : 43,662.17 = 17,492.94 : x
2. Step 2: Convert to fraction form
   31,642.02/43,662.17 = 17,492.94/x
3. Step 3: Cross multiply
   31,642.02x = 43,662.17 × 17,492.94
4. Step 4: Simplify right side
   31,642.02x = 763,779,720.08
5. Step 5: Solve for x
   x = 763,779,720.08/31,642.02
6. Step 6: Final answer
   x = 24,138.15