Finding the Fourth Proportional to 111,860.88, 154,366.02 and 60,871.88

Step by Step Solution

1. Step 1: Write the proportion equation
   111,860.88 : 154,366.02 = 60,871.88 : x
2. Step 2: Convert to fraction form
   111,860.88/154,366.02 = 60,871.88/x
3. Step 3: Cross multiply
   111,860.88x = 154,366.02 × 60,871.88
4. Step 4: Simplify right side
   111,860.88x = 9,396,549,073.69
5. Step 5: Solve for x
   x = 9,396,549,073.69/111,860.88
6. Step 6: Final answer
   x = 84,002.10