Finding the Fourth Proportional to 148,258.78, 204,596.82 and 80,275.82

Step by Step Solution

1. Step 1: Write the proportion equation
   148,258.78 : 204,596.82 = 80,275.82 : x
2. Step 2: Convert to fraction form
   148,258.78/204,596.82 = 80,275.82/x
3. Step 3: Cross multiply
   148,258.78x = 204,596.82 × 80,275.82
4. Step 4: Simplify right side
   148,258.78x = 16,424,177,494.89
5. Step 5: Solve for x
   x = 16,424,177,494.89/148,258.78
6. Step 6: Final answer
   x = 110,780.47