Finding the Fourth Proportional to 254,870.25, 382,083.94 and 149,467.78

Step by Step Solution

1. Step 1: Write the proportion equation
   254,870.25 : 382,083.94 = 149,467.78 : x
2. Step 2: Convert to fraction form
   254,870.25/382,083.94 = 149,467.78/x
3. Step 3: Cross multiply
   254,870.25x = 382,083.94 × 149,467.78
4. Step 4: Simplify right side
   254,870.25x = 57,109,238,109.14
5. Step 5: Solve for x
   x = 57,109,238,109.14/254,870.25
6. Step 6: Final answer
   x = 224,071.81