Finding the Fourth Proportional to 3,648.02, 5,477.17 and 1,870.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,648.02 : 5,477.17 = 1,870.37 : x
2. Step 2: Convert to fraction form
   3,648.02/5,477.17 = 1,870.37/x
3. Step 3: Cross multiply
   3,648.02x = 5,477.17 × 1,870.37
4. Step 4: Simplify right side
   3,648.02x = 10,244,325.10
5. Step 5: Solve for x
   x = 10,244,325.10/3,648.02
6. Step 6: Final answer
   x = 2,808.19