Finding the Fourth Proportional to 1,604.02, 2,389.58 and 1,545.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,604.02 : 2,389.58 = 1,545.25 : x
2. Step 2: Convert to fraction form
   1,604.02/2,389.58 = 1,545.25/x
3. Step 3: Cross multiply
   1,604.02x = 2,389.58 × 1,545.25
4. Step 4: Simplify right side
   1,604.02x = 3,692,498.50
5. Step 5: Solve for x
   x = 3,692,498.50/1,604.02
6. Step 6: Final answer
   x = 2,302.03