Finding the Fourth Proportional to 2,150,274.96, 2,966,145.12 and 1,344,059.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,150,274.96 : 2,966,145.12 = 1,344,059.28 : x
2. Step 2: Convert to fraction form
   2,150,274.96/2,966,145.12 = 1,344,059.28/x
3. Step 3: Cross multiply
   2,150,274.96x = 2,966,145.12 × 1,344,059.28
4. Step 4: Simplify right side
   2,150,274.96x = 3,986,674,874,362.71
5. Step 5: Solve for x
   x = 3,986,674,874,362.71/2,150,274.96
6. Step 6: Final answer
   x = 1,854,030.27