Finding the Fourth Proportional to 68,885.83, 95,107.27 and 42,043.90

Step by Step Solution

1. Step 1: Write the proportion equation
   68,885.83 : 95,107.27 = 42,043.90 : x
2. Step 2: Convert to fraction form
   68,885.83/95,107.27 = 42,043.90/x
3. Step 3: Cross multiply
   68,885.83x = 95,107.27 × 42,043.90
4. Step 4: Simplify right side
   68,885.83x = 3,998,680,549.15
5. Step 5: Solve for x
   x = 3,998,680,549.15/68,885.83
6. Step 6: Final answer
   x = 58,047.94