Finding the Fourth Proportional to 654,019.91, 902,557.98 and 359,681.27

Step by Step Solution

1. Step 1: Write the proportion equation
   654,019.91 : 902,557.98 = 359,681.27 : x
2. Step 2: Convert to fraction form
   654,019.91/902,557.98 = 359,681.27/x
3. Step 3: Cross multiply
   654,019.91x = 902,557.98 × 359,681.27
4. Step 4: Simplify right side
   654,019.91x = 324,633,195,982.25
5. Step 5: Solve for x
   x = 324,633,195,982.25/654,019.91
6. Step 6: Final answer
   x = 496,365.92