Finding the Fourth Proportional to 42,677.98, 58,876.86 and 40,701.58

Step by Step Solution

1. Step 1: Write the proportion equation
   42,677.98 : 58,876.86 = 40,701.58 : x
2. Step 2: Convert to fraction form
   42,677.98/58,876.86 = 40,701.58/x
3. Step 3: Cross multiply
   42,677.98x = 58,876.86 × 40,701.58
4. Step 4: Simplify right side
   42,677.98x = 2,396,381,227.44
5. Step 5: Solve for x
   x = 2,396,381,227.44/42,677.98
6. Step 6: Final answer
   x = 56,150.30