Finding the Fourth Proportional to 2,587,780.24, 3,571,151.36 and 1,500,697.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,587,780.24 : 3,571,151.36 = 1,500,697.24 : x
2. Step 2: Convert to fraction form
   2,587,780.24/3,571,151.36 = 1,500,697.24/x
3. Step 3: Cross multiply
   2,587,780.24x = 3,571,151.36 × 1,500,697.24
4. Step 4: Simplify right side
   2,587,780.24x = 5,359,216,989,574.25
5. Step 5: Solve for x
   x = 5,359,216,989,574.25/2,587,780.24
6. Step 6: Final answer
   x = 2,070,970.67