Finding the Fourth Proportional to 60,833.62, 83,340.66 and 58,559.37

Step by Step Solution

1. Step 1: Write the proportion equation
   60,833.62 : 83,340.66 = 58,559.37 : x
2. Step 2: Convert to fraction form
   60,833.62/83,340.66 = 58,559.37/x
3. Step 3: Cross multiply
   60,833.62x = 83,340.66 × 58,559.37
4. Step 4: Simplify right side
   60,833.62x = 4,880,376,544.98
5. Step 5: Solve for x
   x = 4,880,376,544.98/60,833.62
6. Step 6: Final answer
   x = 80,224.99