Finding the Fourth Proportional to 42,276.60, 58,223.61 and 41,358.06

Step by Step Solution

1. Step 1: Write the proportion equation
   42,276.60 : 58,223.61 = 41,358.06 : x
2. Step 2: Convert to fraction form
   42,276.60/58,223.61 = 41,358.06/x
3. Step 3: Cross multiply
   42,276.60x = 58,223.61 × 41,358.06
4. Step 4: Simplify right side
   42,276.60x = 2,408,015,555.80
5. Step 5: Solve for x
   x = 2,408,015,555.80/42,276.60
6. Step 6: Final answer
   x = 56,958.59