Finding the Fourth Proportional to 1,496.90, 2,064.78 and 1,070.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,496.90 : 2,064.78 = 1,070.73 : x
2. Step 2: Convert to fraction form
   1,496.90/2,064.78 = 1,070.73/x
3. Step 3: Cross multiply
   1,496.90x = 2,064.78 × 1,070.73
4. Step 4: Simplify right side
   1,496.90x = 2,210,821.89
5. Step 5: Solve for x
   x = 2,210,821.89/1,496.90
6. Step 6: Final answer
   x = 1,476.94