Finding the Fourth Proportional to 2,587,771.53, 3,571,139.36 and 1,500,688.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,587,771.53 : 3,571,139.36 = 1,500,688.55 : x
2. Step 2: Convert to fraction form
   2,587,771.53/3,571,139.36 = 1,500,688.55/x
3. Step 3: Cross multiply
   2,587,771.53x = 3,571,139.36 × 1,500,688.55
4. Step 4: Simplify right side
   2,587,771.53x = 5,359,167,960,685.90
5. Step 5: Solve for x
   x = 5,359,167,960,685.90/2,587,771.53
6. Step 6: Final answer
   x = 2,070,958.70