Finding the Fourth Proportional to 1,046,291.34, 1,443,782.30 and 587,300.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,046,291.34 : 1,443,782.30 = 587,300.80 : x
2. Step 2: Convert to fraction form
   1,046,291.34/1,443,782.30 = 587,300.80/x
3. Step 3: Cross multiply
   1,046,291.34x = 1,443,782.30 × 587,300.80
4. Step 4: Simplify right side
   1,046,291.34x = 847,934,499,815.84
5. Step 5: Solve for x
   x = 847,934,499,815.84/1,046,291.34
6. Step 6: Final answer
   x = 810,419.11