Finding the Fourth Proportional to 76,847.98, 106,059.27 and 42,861.82

Step by Step Solution

1. Step 1: Write the proportion equation
   76,847.98 : 106,059.27 = 42,861.82 : x
2. Step 2: Convert to fraction form
   76,847.98/106,059.27 = 42,861.82/x
3. Step 3: Cross multiply
   76,847.98x = 106,059.27 × 42,861.82
4. Step 4: Simplify right side
   76,847.98x = 4,545,893,340.07
5. Step 5: Solve for x
   x = 4,545,893,340.07/76,847.98
6. Step 6: Final answer
   x = 59,154.36