Finding the Fourth Proportional to 753,111.66, 1,039,300.83 and 413,582.34

Step by Step Solution

1. Step 1: Write the proportion equation
   753,111.66 : 1,039,300.83 = 413,582.34 : x
2. Step 2: Convert to fraction form
   753,111.66/1,039,300.83 = 413,582.34/x
3. Step 3: Cross multiply
   753,111.66x = 1,039,300.83 × 413,582.34
4. Step 4: Simplify right side
   753,111.66x = 429,836,469,235.34
5. Step 5: Solve for x
   x = 429,836,469,235.34/753,111.66
6. Step 6: Final answer
   x = 570,747.33