Finding the Fourth Proportional to 106,111.50, 146,454.67 and 60,819.84

Step by Step Solution

1. Step 1: Write the proportion equation
   106,111.50 : 146,454.67 = 60,819.84 : x
2. Step 2: Convert to fraction form
   106,111.50/146,454.67 = 60,819.84/x
3. Step 3: Cross multiply
   106,111.50x = 146,454.67 × 60,819.84
4. Step 4: Simplify right side
   106,111.50x = 8,907,350,221.88
5. Step 5: Solve for x
   x = 8,907,350,221.88/106,111.50
6. Step 6: Final answer
   x = 83,943.31