Finding the Fourth Proportional to 269,259.60, 371,576.52 and 148,401

Step by Step Solution

1. Step 1: Write the proportion equation
   269,259.60 : 371,576.52 = 148,401 : x
2. Step 2: Convert to fraction form
   269,259.60/371,576.52 = 148,401/x
3. Step 3: Cross multiply
   269,259.60x = 371,576.52 × 148,401
4. Step 4: Simplify right side
   269,259.60x = 55,142,327,144.52
5. Step 5: Solve for x
   x = 55,142,327,144.52/269,259.60
6. Step 6: Final answer
   x = 204,792.43