Finding the Fourth Proportional to 2,588,621.59, 3,572,315.51 and 1,442,775.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,588,621.59 : 3,572,315.51 = 1,442,775.75 : x
2. Step 2: Convert to fraction form
   2,588,621.59/3,572,315.51 = 1,442,775.75/x
3. Step 3: Cross multiply
   2,588,621.59x = 3,572,315.51 × 1,442,775.75
4. Step 4: Simplify right side
   2,588,621.59x = 5,154,050,176,682.43
5. Step 5: Solve for x
   x = 5,154,050,176,682.43/2,588,621.59
6. Step 6: Final answer
   x = 1,991,040.40