Finding the Fourth Proportional to 68,095.94, 93,942.72 and 42,557.85

Step by Step Solution

1. Step 1: Write the proportion equation
   68,095.94 : 93,942.72 = 42,557.85 : x
2. Step 2: Convert to fraction form
   68,095.94/93,942.72 = 42,557.85/x
3. Step 3: Cross multiply
   68,095.94x = 93,942.72 × 42,557.85
4. Step 4: Simplify right side
   68,095.94x = 3,998,000,186.35
5. Step 5: Solve for x
   x = 3,998,000,186.35/68,095.94
6. Step 6: Final answer
   x = 58,711.29