Finding the Fourth Proportional to 1,426.02, 1,967.20 and 1,110.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,426.02 : 1,967.20 = 1,110.72 : x
2. Step 2: Convert to fraction form
   1,426.02/1,967.20 = 1,110.72/x
3. Step 3: Cross multiply
   1,426.02x = 1,967.20 × 1,110.72
4. Step 4: Simplify right side
   1,426.02x = 2,185,008.38
5. Step 5: Solve for x
   x = 2,185,008.38/1,426.02
6. Step 6: Final answer
   x = 1,532.24