Finding the Fourth Proportional to 788,150.37, 1,182,391.71 and 255,629.98

Step by Step Solution

1. Step 1: Write the proportion equation
   788,150.37 : 1,182,391.71 = 255,629.98 : x
2. Step 2: Convert to fraction form
   788,150.37/1,182,391.71 = 255,629.98/x
3. Step 3: Cross multiply
   788,150.37x = 1,182,391.71 × 255,629.98
4. Step 4: Simplify right side
   788,150.37x = 302,254,769,179.47
5. Step 5: Solve for x
   x = 302,254,769,179.47/788,150.37
6. Step 6: Final answer
   x = 383,498.86