Finding the Fourth Proportional to 1,067,145.93, 1,472,630.06 and 583,700.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,067,145.93 : 1,472,630.06 = 583,700.61 : x
2. Step 2: Convert to fraction form
   1,067,145.93/1,472,630.06 = 583,700.61/x
3. Step 3: Cross multiply
   1,067,145.93x = 1,472,630.06 × 583,700.61
4. Step 4: Simplify right side
   1,067,145.93x = 859,575,061,407.83
5. Step 5: Solve for x
   x = 859,575,061,407.83/1,067,145.93
6. Step 6: Final answer
   x = 805,489.71