Finding the Fourth Proportional to 31,642.08, 43,662.24 and 17,495.16

Step by Step Solution

1. Step 1: Write the proportion equation
   31,642.08 : 43,662.24 = 17,495.16 : x
2. Step 2: Convert to fraction form
   31,642.08/43,662.24 = 17,495.16/x
3. Step 3: Cross multiply
   31,642.08x = 43,662.24 × 17,495.16
4. Step 4: Simplify right side
   31,642.08x = 763,877,874.76
5. Step 5: Solve for x
   x = 763,877,874.76/31,642.08
6. Step 6: Final answer
   x = 24,141.20