Finding the Fourth Proportional to 1,123,498.52, 1,684,804.60 and 483,850.23

Step by Step Solution

1. Step 1: Write the proportion equation
   1,123,498.52 : 1,684,804.60 = 483,850.23 : x
2. Step 2: Convert to fraction form
   1,123,498.52/1,684,804.60 = 483,850.23/x
3. Step 3: Cross multiply
   1,123,498.52x = 1,684,804.60 × 483,850.23
4. Step 4: Simplify right side
   1,123,498.52x = 815,193,093,215.06
5. Step 5: Solve for x
   x = 815,193,093,215.06/1,123,498.52
6. Step 6: Final answer
   x = 725,584.48