Finding the Fourth Proportional to 1,498.50, 2,248.16 and 632.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.50 : 2,248.16 = 632.88 : x
2. Step 2: Convert to fraction form
   1,498.50/2,248.16 = 632.88/x
3. Step 3: Cross multiply
   1,498.50x = 2,248.16 × 632.88
4. Step 4: Simplify right side
   1,498.50x = 1,422,812.34
5. Step 5: Solve for x
   x = 1,422,812.34/1,498.50
6. Step 6: Final answer
   x = 949.49