Finding the Fourth Proportional to 1,498.67, 2,064.78 and 1,105.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.67 : 2,064.78 = 1,105.01 : x
2. Step 2: Convert to fraction form
   1,498.67/2,064.78 = 1,105.01/x
3. Step 3: Cross multiply
   1,498.67x = 2,064.78 × 1,105.01
4. Step 4: Simplify right side
   1,498.67x = 2,281,592.22
5. Step 5: Solve for x
   x = 2,281,592.22/1,498.67
6. Step 6: Final answer
   x = 1,522.42