Finding the Fourth Proportional to 271,565.33, 374,673.46 and 156,828.82

Step by Step Solution

1. Step 1: Write the proportion equation
   271,565.33 : 374,673.46 = 156,828.82 : x
2. Step 2: Convert to fraction form
   271,565.33/374,673.46 = 156,828.82/x
3. Step 3: Cross multiply
   271,565.33x = 374,673.46 × 156,828.82
4. Step 4: Simplify right side
   271,565.33x = 58,759,597,032.35
5. Step 5: Solve for x
   x = 58,759,597,032.35/271,565.33
6. Step 6: Final answer
   x = 216,373.70