Finding the Fourth Proportional to 60,866.62, 83,862.27 and 45,488.77

Step by Step Solution

1. Step 1: Write the proportion equation
   60,866.62 : 83,862.27 = 45,488.77 : x
2. Step 2: Convert to fraction form
   60,866.62/83,862.27 = 45,488.77/x
3. Step 3: Cross multiply
   60,866.62x = 83,862.27 × 45,488.77
4. Step 4: Simplify right side
   60,866.62x = 3,814,791,511.71
5. Step 5: Solve for x
   x = 3,814,791,511.71/60,866.62
6. Step 6: Final answer
   x = 62,674.61