Finding the Fourth Proportional to 111,870.08, 154,377.78 and 60,883.82

Step by Step Solution

1. Step 1: Write the proportion equation
   111,870.08 : 154,377.78 = 60,883.82 : x
2. Step 2: Convert to fraction form
   111,870.08/154,377.78 = 60,883.82/x
3. Step 3: Cross multiply
   111,870.08x = 154,377.78 × 60,883.82
4. Step 4: Simplify right side
   111,870.08x = 9,399,108,969.52
5. Step 5: Solve for x
   x = 9,399,108,969.52/111,870.08
6. Step 6: Final answer
   x = 84,018.08