Finding the Fourth Proportional to 1,632.32, 2,248.85 and 1,339.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,632.32 : 2,248.85 = 1,339.50 : x
2. Step 2: Convert to fraction form
   1,632.32/2,248.85 = 1,339.50/x
3. Step 3: Cross multiply
   1,632.32x = 2,248.85 × 1,339.50
4. Step 4: Simplify right side
   1,632.32x = 3,012,337.92
5. Step 5: Solve for x
   x = 3,012,337.92/1,632.32
6. Step 6: Final answer
   x = 1,845.44