Finding the Fourth Proportional to 81,411.62, 112,347.38 and 45,601.97

Step by Step Solution

1. Step 1: Write the proportion equation
   81,411.62 : 112,347.38 = 45,601.97 : x
2. Step 2: Convert to fraction form
   81,411.62/112,347.38 = 45,601.97/x
3. Step 3: Cross multiply
   81,411.62x = 112,347.38 × 45,601.97
4. Step 4: Simplify right side
   81,411.62x = 5,123,261,624.33
5. Step 5: Solve for x
   x = 5,123,261,624.33/81,411.62
6. Step 6: Final answer
   x = 62,930.35