Finding the Fourth Proportional to 1,665,427.50, 2,498,210.37 and 483,475.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665,427.50 : 2,498,210.37 = 483,475.50 : x
2. Step 2: Convert to fraction form
   1,665,427.50/2,498,210.37 = 483,475.50/x
3. Step 3: Cross multiply
   1,665,427.50x = 2,498,210.37 × 483,475.50
4. Step 4: Simplify right side
   1,665,427.50x = 1,207,823,507,740.94
5. Step 5: Solve for x
   x = 1,207,823,507,740.94/1,665,427.50
6. Step 6: Final answer
   x = 725,233.32