Finding the Fourth Proportional to 68,912.33, 95,096.61 and 42,099.71

Step by Step Solution

1. Step 1: Write the proportion equation
   68,912.33 : 95,096.61 = 42,099.71 : x
2. Step 2: Convert to fraction form
   68,912.33/95,096.61 = 42,099.71/x
3. Step 3: Cross multiply
   68,912.33x = 95,096.61 × 42,099.71
4. Step 4: Simplify right side
   68,912.33x = 4,003,539,702.98
5. Step 5: Solve for x
   x = 4,003,539,702.98/68,912.33
6. Step 6: Final answer
   x = 58,096.13