Finding the Fourth Proportional to 2,144,480.72, 3,216,824.52 and 705,132.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,144,480.72 : 3,216,824.52 = 705,132.26 : x
2. Step 2: Convert to fraction form
   2,144,480.72/3,216,824.52 = 705,132.26/x
3. Step 3: Cross multiply
   2,144,480.72x = 3,216,824.52 × 705,132.26
4. Step 4: Simplify right side
   2,144,480.72x = 2,268,286,743,811.02
5. Step 5: Solve for x
   x = 2,268,286,743,811.02/2,144,480.72
6. Step 6: Final answer
   x = 1,057,732.40