Finding the Fourth Proportional to 1,617,518.01, 2,426,588.06 and 620,168.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,617,518.01 : 2,426,588.06 = 620,168.25 : x
2. Step 2: Convert to fraction form
   1,617,518.01/2,426,588.06 = 620,168.25/x
3. Step 3: Cross multiply
   1,617,518.01x = 2,426,588.06 × 620,168.25
4. Step 4: Simplify right side
   1,617,518.01x = 1,504,892,867,540.25
5. Step 5: Solve for x
   x = 1,504,892,867,540.25/1,617,518.01
6. Step 6: Final answer
   x = 930,371.63