Finding the Fourth Proportional to 1,496.07, 2,243.00 and 872.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,496.07 : 2,243.00 = 872.10 : x
2. Step 2: Convert to fraction form
   1,496.07/2,243.00 = 872.10/x
3. Step 3: Cross multiply
   1,496.07x = 2,243.00 × 872.10
4. Step 4: Simplify right side
   1,496.07x = 1,956,122.48
5. Step 5: Solve for x
   x = 1,956,122.48/1,496.07
6. Step 6: Final answer
   x = 1,307.51