Finding the Fourth Proportional to 111,843.94, 154,339.98 and 60,856.87

Step by Step Solution

1. Step 1: Write the proportion equation
   111,843.94 : 154,339.98 = 60,856.87 : x
2. Step 2: Convert to fraction form
   111,843.94/154,339.98 = 60,856.87/x
3. Step 3: Cross multiply
   111,843.94x = 154,339.98 × 60,856.87
4. Step 4: Simplify right side
   111,843.94x = 9,392,648,098.66
5. Step 5: Solve for x
   x = 9,392,648,098.66/111,843.94
6. Step 6: Final answer
   x = 83,979.95