Finding the Fourth Proportional to 89,761.40, 134,641.69 and 23,195.87

Step by Step Solution

1. Step 1: Write the proportion equation
   89,761.40 : 134,641.69 = 23,195.87 : x
2. Step 2: Convert to fraction form
   89,761.40/134,641.69 = 23,195.87/x
3. Step 3: Cross multiply
   89,761.40x = 134,641.69 × 23,195.87
4. Step 4: Simplify right side
   89,761.40x = 3,123,131,137.82
5. Step 5: Solve for x
   x = 3,123,131,137.82/89,761.40
6. Step 6: Final answer
   x = 34,793.70