Finding the Fourth Proportional to 60,865.62, 83,860.89 and 45,487.77

Step by Step Solution

1. Step 1: Write the proportion equation
   60,865.62 : 83,860.89 = 45,487.77 : x
2. Step 2: Convert to fraction form
   60,865.62/83,860.89 = 45,487.77/x
3. Step 3: Cross multiply
   60,865.62x = 83,860.89 × 45,487.77
4. Step 4: Simplify right side
   60,865.62x = 3,814,644,876.32
5. Step 5: Solve for x
   x = 3,814,644,876.32/60,865.62
6. Step 6: Final answer
   x = 62,673.23