Finding the Fourth Proportional to 2,588,686.59, 3,572,509.05 and 1,442,775.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,588,686.59 : 3,572,509.05 = 1,442,775.09 : x
2. Step 2: Convert to fraction form
   2,588,686.59/3,572,509.05 = 1,442,775.09/x
3. Step 3: Cross multiply
   2,588,686.59x = 3,572,509.05 × 1,442,775.09
4. Step 4: Simplify right side
   2,588,686.59x = 5,154,327,066,139.56
5. Step 5: Solve for x
   x = 5,154,327,066,139.56/2,588,686.59
6. Step 6: Final answer
   x = 1,991,097.37