Finding the Fourth Proportional to 43,701.12, 60,535.95 and 42,815.39

Step by Step Solution

1. Step 1: Write the proportion equation
   43,701.12 : 60,535.95 = 42,815.39 : x
2. Step 2: Convert to fraction form
   43,701.12/60,535.95 = 42,815.39/x
3. Step 3: Cross multiply
   43,701.12x = 60,535.95 × 42,815.39
4. Step 4: Simplify right side
   43,701.12x = 2,591,870,308.27
5. Step 5: Solve for x
   x = 2,591,870,308.27/43,701.12
6. Step 6: Final answer
   x = 59,309.01