Finding the Fourth Proportional to 2,632.76, 3,633.97 and 1,557.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,632.76 : 3,633.97 = 1,557.03 : x
2. Step 2: Convert to fraction form
   2,632.76/3,633.97 = 1,557.03/x
3. Step 3: Cross multiply
   2,632.76x = 3,633.97 × 1,557.03
4. Step 4: Simplify right side
   2,632.76x = 5,658,174.35
5. Step 5: Solve for x
   x = 5,658,174.35/2,632.76
6. Step 6: Final answer
   x = 2,149.14