Finding the Fourth Proportional to 637,062.42, 879,146.28 and 350,582.50

Step by Step Solution

1. Step 1: Write the proportion equation
   637,062.42 : 879,146.28 = 350,582.50 : x
2. Step 2: Convert to fraction form
   637,062.42/879,146.28 = 350,582.50/x
3. Step 3: Cross multiply
   637,062.42x = 879,146.28 × 350,582.50
4. Step 4: Simplify right side
   637,062.42x = 308,213,300,708.10
5. Step 5: Solve for x
   x = 308,213,300,708.10/637,062.42
6. Step 6: Final answer
   x = 483,803.93