Finding the Fourth Proportional to 271,406.69, 374,541.53 and 158,251.31

Step by Step Solution

1. Step 1: Write the proportion equation
   271,406.69 : 374,541.53 = 158,251.31 : x
2. Step 2: Convert to fraction form
   271,406.69/374,541.53 = 158,251.31/x
3. Step 3: Cross multiply
   271,406.69x = 374,541.53 × 158,251.31
4. Step 4: Simplify right side
   271,406.69x = 59,271,687,771.90
5. Step 5: Solve for x
   x = 59,271,687,771.90/271,406.69
6. Step 6: Final answer
   x = 218,386.98