Finding the Fourth Proportional to 76,050.18, 104,949.95 and 42,056.91

Step by Step Solution

1. Step 1: Write the proportion equation
   76,050.18 : 104,949.95 = 42,056.91 : x
2. Step 2: Convert to fraction form
   76,050.18/104,949.95 = 42,056.91/x
3. Step 3: Cross multiply
   76,050.18x = 104,949.95 × 42,056.91
4. Step 4: Simplify right side
   76,050.18x = 4,413,870,391.37
5. Step 5: Solve for x
   x = 4,413,870,391.37/76,050.18
6. Step 6: Final answer
   x = 58,038.92