Finding the Fourth Proportional to 31,373.92, 43,296.72 and 17,227.76

Step by Step Solution

1. Step 1: Write the proportion equation
   31,373.92 : 43,296.72 = 17,227.76 : x
2. Step 2: Convert to fraction form
   31,373.92/43,296.72 = 17,227.76/x
3. Step 3: Cross multiply
   31,373.92x = 43,296.72 × 17,227.76
4. Step 4: Simplify right side
   31,373.92x = 745,905,500.95
5. Step 5: Solve for x
   x = 745,905,500.95/31,373.92
6. Step 6: Final answer
   x = 23,774.70