Finding the Fourth Proportional to 2,588,328.56, 3,571,896.84 and 1,442,383.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,588,328.56 : 3,571,896.84 = 1,442,383.76 : x
2. Step 2: Convert to fraction form
   2,588,328.56/3,571,896.84 = 1,442,383.76/x
3. Step 3: Cross multiply
   2,588,328.56x = 3,571,896.84 × 1,442,383.76
4. Step 4: Simplify right side
   2,588,328.56x = 5,152,045,994,411.32
5. Step 5: Solve for x
   x = 5,152,045,994,411.32/2,588,328.56
6. Step 6: Final answer
   x = 1,990,491.50