Finding the Fourth Proportional to 111,625.10, 154,045.42 and 60,637.83

Step by Step Solution

1. Step 1: Write the proportion equation
   111,625.10 : 154,045.42 = 60,637.83 : x
2. Step 2: Convert to fraction form
   111,625.10/154,045.42 = 60,637.83/x
3. Step 3: Cross multiply
   111,625.10x = 154,045.42 × 60,637.83
4. Step 4: Simplify right side
   111,625.10x = 9,340,979,990.24
5. Step 5: Solve for x
   x = 9,340,979,990.24/111,625.10
6. Step 6: Final answer
   x = 83,681.72