Finding the Fourth Proportional to 1,080,543.57, 1,491,154.72 and 590,522.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,080,543.57 : 1,491,154.72 = 590,522.83 : x
2. Step 2: Convert to fraction form
   1,080,543.57/1,491,154.72 = 590,522.83/x
3. Step 3: Cross multiply
   1,080,543.57x = 1,491,154.72 × 590,522.83
4. Step 4: Simplify right side
   1,080,543.57x = 880,560,900,018.06
5. Step 5: Solve for x
   x = 880,560,900,018.06/1,080,543.57
6. Step 6: Final answer
   x = 814,924.01