Finding the Fourth Proportional to 42,976.61, 59,367.52 and 40,874.73

Step by Step Solution

1. Step 1: Write the proportion equation
   42,976.61 : 59,367.52 = 40,874.73 : x
2. Step 2: Convert to fraction form
   42,976.61/59,367.52 = 40,874.73/x
3. Step 3: Cross multiply
   42,976.61x = 59,367.52 × 40,874.73
4. Step 4: Simplify right side
   42,976.61x = 2,426,631,350.77
5. Step 5: Solve for x
   x = 2,426,631,350.77/42,976.61
6. Step 6: Final answer
   x = 56,464.00