Finding the Fourth Proportional to 2,740,688.88, 3,782,251.92 and 1,500,386.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,740,688.88 : 3,782,251.92 = 1,500,386.16 : x
2. Step 2: Convert to fraction form
   2,740,688.88/3,782,251.92 = 1,500,386.16/x
3. Step 3: Cross multiply
   2,740,688.88x = 3,782,251.92 × 1,500,386.16
4. Step 4: Simplify right side
   2,740,688.88x = 5,674,838,434,401.43
5. Step 5: Solve for x
   x = 5,674,838,434,401.43/2,740,688.88
6. Step 6: Final answer
   x = 2,070,588.34