Finding the Fourth Proportional to 269,133.06, 371,401.89 and 148,271.55

Step by Step Solution

1. Step 1: Write the proportion equation
   269,133.06 : 371,401.89 = 148,271.55 : x
2. Step 2: Convert to fraction form
   269,133.06/371,401.89 = 148,271.55/x
3. Step 3: Cross multiply
   269,133.06x = 371,401.89 × 148,271.55
4. Step 4: Simplify right side
   269,133.06x = 55,068,333,903.23
5. Step 5: Solve for x
   x = 55,068,333,903.23/269,133.06
6. Step 6: Final answer
   x = 204,613.78