Finding the Fourth Proportional to 844,870.43, 1,267,283.77 and 283,904.93

Step by Step Solution

1. Step 1: Write the proportion equation
   844,870.43 : 1,267,283.77 = 283,904.93 : x
2. Step 2: Convert to fraction form
   844,870.43/1,267,283.77 = 283,904.93/x
3. Step 3: Cross multiply
   844,870.43x = 1,267,283.77 × 283,904.93
4. Step 4: Simplify right side
   844,870.43x = 359,788,112,470.43
5. Step 5: Solve for x
   x = 359,788,112,470.43/844,870.43
6. Step 6: Final answer
   x = 425,850.05