Finding the Fourth Proportional to 1,063,870.18, 1,468,135.86 and 580,433.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,063,870.18 : 1,468,135.86 = 580,433.82 : x
2. Step 2: Convert to fraction form
   1,063,870.18/1,468,135.86 = 580,433.82/x
3. Step 3: Cross multiply
   1,063,870.18x = 1,468,135.86 × 580,433.82
4. Step 4: Simplify right side
   1,063,870.18x = 852,155,705,498.79
5. Step 5: Solve for x
   x = 852,155,705,498.79/1,063,870.18
6. Step 6: Final answer
   x = 800,995.95