Finding the Fourth Proportional to 2,588,350.56, 3,571,927.20 and 1,442,405.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,588,350.56 : 3,571,927.20 = 1,442,405.76 : x
2. Step 2: Convert to fraction form
   2,588,350.56/3,571,927.20 = 1,442,405.76/x
3. Step 3: Cross multiply
   2,588,350.56x = 3,571,927.20 × 1,442,405.76
4. Step 4: Simplify right side
   2,588,350.56x = 5,152,168,367,580.67
5. Step 5: Solve for x
   x = 5,152,168,367,580.67/2,588,350.56
6. Step 6: Final answer
   x = 1,990,521.86