Finding the Fourth Proportional to 147,150.18, 220,856.48 and 68,308.82

Step by Step Solution

1. Step 1: Write the proportion equation
   147,150.18 : 220,856.48 = 68,308.82 : x
2. Step 2: Convert to fraction form
   147,150.18/220,856.48 = 68,308.82/x
3. Step 3: Cross multiply
   147,150.18x = 220,856.48 × 68,308.82
4. Step 4: Simplify right side
   147,150.18x = 15,086,445,538.15
5. Step 5: Solve for x
   x = 15,086,445,538.15/147,150.18
6. Step 6: Final answer
   x = 102,524.14