Finding the Fourth Proportional to 31,492.18, 43,458.69 and 17,346.34

Step by Step Solution

1. Step 1: Write the proportion equation
   31,492.18 : 43,458.69 = 17,346.34 : x
2. Step 2: Convert to fraction form
   31,492.18/43,458.69 = 17,346.34/x
3. Step 3: Cross multiply
   31,492.18x = 43,458.69 × 17,346.34
4. Step 4: Simplify right side
   31,492.18x = 753,849,212.69
5. Step 5: Solve for x
   x = 753,849,212.69/31,492.18
6. Step 6: Final answer
   x = 23,937.66