Finding the Fourth Proportional to 2,577.60, 3,554.85 and 1,632.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,577.60 : 3,554.85 = 1,632.33 : x
2. Step 2: Convert to fraction form
   2,577.60/3,554.85 = 1,632.33/x
3. Step 3: Cross multiply
   2,577.60x = 3,554.85 × 1,632.33
4. Step 4: Simplify right side
   2,577.60x = 5,802,688.30
5. Step 5: Solve for x
   x = 5,802,688.30/2,577.60
6. Step 6: Final answer
   x = 2,251.20