Finding the Fourth Proportional to 1,031,853.98, 1,423,880.42 and 579,057.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,031,853.98 : 1,423,880.42 = 579,057.50 : x
2. Step 2: Convert to fraction form
   1,031,853.98/1,423,880.42 = 579,057.50/x
3. Step 3: Cross multiply
   1,031,853.98x = 1,423,880.42 × 579,057.50
4. Step 4: Simplify right side
   1,031,853.98x = 824,508,636,304.15
5. Step 5: Solve for x
   x = 824,508,636,304.15/1,031,853.98
6. Step 6: Final answer
   x = 799,055.54