Finding the Fourth Proportional to 1,548,390.53, 2,322,584.89 and 483,523.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,548,390.53 : 2,322,584.89 = 483,523.83 : x
2. Step 2: Convert to fraction form
   1,548,390.53/2,322,584.89 = 483,523.83/x
3. Step 3: Cross multiply
   1,548,390.53x = 2,322,584.89 × 483,523.83
4. Step 4: Simplify right side
   1,548,390.53x = 1,123,025,140,304.12
5. Step 5: Solve for x
   x = 1,123,025,140,304.12/1,548,390.53
6. Step 6: Final answer
   x = 725,285.46