Finding the Fourth Proportional to 31,194.67, 43,103.64 and 23,116.72

Step by Step Solution

1. Step 1: Write the proportion equation
   31,194.67 : 43,103.64 = 23,116.72 : x
2. Step 2: Convert to fraction form
   31,194.67/43,103.64 = 23,116.72/x
3. Step 3: Cross multiply
   31,194.67x = 43,103.64 × 23,116.72
4. Step 4: Simplify right side
   31,194.67x = 996,414,776.86
5. Step 5: Solve for x
   x = 996,414,776.86/31,194.67
6. Step 6: Final answer
   x = 31,941.83