Finding the Fourth Proportional to 60,558.09, 83,585 and 46,919.15

Step by Step Solution

1. Step 1: Write the proportion equation
   60,558.09 : 83,585 = 46,919.15 : x
2. Step 2: Convert to fraction form
   60,558.09/83,585 = 46,919.15/x
3. Step 3: Cross multiply
   60,558.09x = 83,585 × 46,919.15
4. Step 4: Simplify right side
   60,558.09x = 3,921,737,152.75
5. Step 5: Solve for x
   x = 3,921,737,152.75/60,558.09
6. Step 6: Final answer
   x = 64,759.92