Finding the Fourth Proportional to 1,632.96, 2,250.72 and 1,338.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,632.96 : 2,250.72 = 1,338.48 : x
2. Step 2: Convert to fraction form
   1,632.96/2,250.72 = 1,338.48/x
3. Step 3: Cross multiply
   1,632.96x = 2,250.72 × 1,338.48
4. Step 4: Simplify right side
   1,632.96x = 3,012,543.71
5. Step 5: Solve for x
   x = 3,012,543.71/1,632.96
6. Step 6: Final answer
   x = 1,844.84