Finding the Fourth Proportional to 106,112.38, 146,455.88 and 60,820.72

Step by Step Solution

1. Step 1: Write the proportion equation
   106,112.38 : 146,455.88 = 60,820.72 : x
2. Step 2: Convert to fraction form
   106,112.38/146,455.88 = 60,820.72/x
3. Step 3: Cross multiply
   106,112.38x = 146,455.88 × 60,820.72
4. Step 4: Simplify right side
   106,112.38x = 8,907,552,069.83
5. Step 5: Solve for x
   x = 8,907,552,069.83/106,112.38
6. Step 6: Final answer
   x = 83,944.51