Finding the Fourth Proportional to 111,860.35, 154,370.52 and 60,876.37

Step by Step Solution

1. Step 1: Write the proportion equation
   111,860.35 : 154,370.52 = 60,876.37 : x
2. Step 2: Convert to fraction form
   111,860.35/154,370.52 = 60,876.37/x
3. Step 3: Cross multiply
   111,860.35x = 154,370.52 × 60,876.37
4. Step 4: Simplify right side
   111,860.35x = 9,397,516,892.61
5. Step 5: Solve for x
   x = 9,397,516,892.61/111,860.35
6. Step 6: Final answer
   x = 84,011.15