Finding the Fourth Proportional to 58,356.30, 80,434.88 and 41,338.70

Step by Step Solution

1. Step 1: Write the proportion equation
   58,356.30 : 80,434.88 = 41,338.70 : x
2. Step 2: Convert to fraction form
   58,356.30/80,434.88 = 41,338.70/x
3. Step 3: Cross multiply
   58,356.30x = 80,434.88 × 41,338.70
4. Step 4: Simplify right side
   58,356.30x = 3,325,073,373.86
5. Step 5: Solve for x
   x = 3,325,073,373.86/58,356.30
6. Step 6: Final answer
   x = 56,978.82