Finding the Fourth Proportional to 1,114.33, 1,671.69 and 498.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,114.33 : 1,671.69 = 498.03 : x
2. Step 2: Convert to fraction form
   1,114.33/1,671.69 = 498.03/x
3. Step 3: Cross multiply
   1,114.33x = 1,671.69 × 498.03
4. Step 4: Simplify right side
   1,114.33x = 832,551.77
5. Step 5: Solve for x
   x = 832,551.77/1,114.33
6. Step 6: Final answer
   x = 747.13