Finding the Fourth Proportional to 677,009.52, 1,015,581.71 and 250,659.34

Step by Step Solution

1. Step 1: Write the proportion equation
   677,009.52 : 1,015,581.71 = 250,659.34 : x
2. Step 2: Convert to fraction form
   677,009.52/1,015,581.71 = 250,659.34/x
3. Step 3: Cross multiply
   677,009.52x = 1,015,581.71 × 250,659.34
4. Step 4: Simplify right side
   677,009.52x = 254,565,041,144.67
5. Step 5: Solve for x
   x = 254,565,041,144.67/677,009.52
6. Step 6: Final answer
   x = 376,013.98