Finding the Fourth Proportional to 271,323.75, 374,426.78 and 152,091.75

Step by Step Solution

1. Step 1: Write the proportion equation
   271,323.75 : 374,426.78 = 152,091.75 : x
2. Step 2: Convert to fraction form
   271,323.75/374,426.78 = 152,091.75/x
3. Step 3: Cross multiply
   271,323.75x = 374,426.78 × 152,091.75
4. Step 4: Simplify right side
   271,323.75x = 56,947,223,456.61
5. Step 5: Solve for x
   x = 56,947,223,456.61/271,323.75
6. Step 6: Final answer
   x = 209,886.62