Finding the Fourth Proportional to 2,588,819.22, 3,572,692.79 and 1,442,907.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,588,819.22 : 3,572,692.79 = 1,442,907.90 : x
2. Step 2: Convert to fraction form
   2,588,819.22/3,572,692.79 = 1,442,907.90/x
3. Step 3: Cross multiply
   2,588,819.22x = 3,572,692.79 × 1,442,907.90
4. Step 4: Simplify right side
   2,588,819.22x = 5,155,066,643,749.50
5. Step 5: Solve for x
   x = 5,155,066,643,749.50/2,588,819.22
6. Step 6: Final answer
   x = 1,991,281.05