Finding the Fourth Proportional to 431,353.27, 647,317.86 and 150,870.52

Step by Step Solution

1. Step 1: Write the proportion equation
   431,353.27 : 647,317.86 = 150,870.52 : x
2. Step 2: Convert to fraction form
   431,353.27/647,317.86 = 150,870.52/x
3. Step 3: Cross multiply
   431,353.27x = 647,317.86 × 150,870.52
4. Step 4: Simplify right side
   431,353.27x = 97,661,182,143.49
5. Step 5: Solve for x
   x = 97,661,182,143.49/431,353.27
6. Step 6: Final answer
   x = 226,406.50