Finding the Fourth Proportional to 270,645.83, 373,488.50 and 149,787.35

Step by Step Solution

1. Step 1: Write the proportion equation
   270,645.83 : 373,488.50 = 149,787.35 : x
2. Step 2: Convert to fraction form
   270,645.83/373,488.50 = 149,787.35/x
3. Step 3: Cross multiply
   270,645.83x = 373,488.50 × 149,787.35
4. Step 4: Simplify right side
   270,645.83x = 55,943,851,921.54
5. Step 5: Solve for x
   x = 55,943,851,921.54/270,645.83
6. Step 6: Final answer
   x = 206,705.02