Finding the Fourth Proportional to 269,047.61, 371,288.22 and 148,189.34

Step by Step Solution

1. Step 1: Write the proportion equation
   269,047.61 : 371,288.22 = 148,189.34 : x
2. Step 2: Convert to fraction form
   269,047.61/371,288.22 = 148,189.34/x
3. Step 3: Cross multiply
   269,047.61x = 371,288.22 × 148,189.34
4. Step 4: Simplify right side
   269,047.61x = 55,020,956,829.32
5. Step 5: Solve for x
   x = 55,020,956,829.32/269,047.61
6. Step 6: Final answer
   x = 204,502.68