Finding the Fourth Proportional to 2,144,522.45, 2,960,105.27 and 1,380,576

Step by Step Solution

1. Step 1: Write the proportion equation
   2,144,522.45 : 2,960,105.27 = 1,380,576 : x
2. Step 2: Convert to fraction form
   2,144,522.45/2,960,105.27 = 1,380,576/x
3. Step 3: Cross multiply
   2,144,522.45x = 2,960,105.27 × 1,380,576
4. Step 4: Simplify right side
   2,144,522.45x = 4,086,650,286,332.64
5. Step 5: Solve for x
   x = 4,086,650,286,332.64/2,144,522.45
6. Step 6: Final answer
   x = 1,905,622.53