Finding the Fourth Proportional to 31,492.62, 43,461.78 and 17,345.46

Step by Step Solution

1. Step 1: Write the proportion equation
   31,492.62 : 43,461.78 = 17,345.46 : x
2. Step 2: Convert to fraction form
   31,492.62/43,461.78 = 17,345.46/x
3. Step 3: Cross multiply
   31,492.62x = 43,461.78 × 17,345.46
4. Step 4: Simplify right side
   31,492.62x = 753,864,566.52
5. Step 5: Solve for x
   x = 753,864,566.52/31,492.62
6. Step 6: Final answer
   x = 23,937.82