Finding the Fourth Proportional to 1,227.01, 1,842.33 and 498.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,227.01 : 1,842.33 = 498.01 : x
2. Step 2: Convert to fraction form
   1,227.01/1,842.33 = 498.01/x
3. Step 3: Cross multiply
   1,227.01x = 1,842.33 × 498.01
4. Step 4: Simplify right side
   1,227.01x = 917,498.76
5. Step 5: Solve for x
   x = 917,498.76/1,227.01
6. Step 6: Final answer
   x = 747.75