Finding the Fourth Proportional to 2,632.71, 3,633.15 and 1,437.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,632.71 : 3,633.15 = 1,437.78 : x
2. Step 2: Convert to fraction form
   2,632.71/3,633.15 = 1,437.78/x
3. Step 3: Cross multiply
   2,632.71x = 3,633.15 × 1,437.78
4. Step 4: Simplify right side
   2,632.71x = 5,223,670.41
5. Step 5: Solve for x
   x = 5,223,670.41/2,632.71
6. Step 6: Final answer
   x = 1,984.14