Finding the Fourth Proportional to 425,168.94, 637,831.89 and 175,870.38

Step by Step Solution

1. Step 1: Write the proportion equation
   425,168.94 : 637,831.89 = 175,870.38 : x
2. Step 2: Convert to fraction form
   425,168.94/637,831.89 = 175,870.38/x
3. Step 3: Cross multiply
   425,168.94x = 637,831.89 × 175,870.38
4. Step 4: Simplify right side
   425,168.94x = 112,175,736,870.42
5. Step 5: Solve for x
   x = 112,175,736,870.42/425,168.94
6. Step 6: Final answer
   x = 263,838.03