Finding the Fourth Proportional to 1,113.56, 1,664.27 and 1,026

Step by Step Solution

1. Step 1: Write the proportion equation
   1,113.56 : 1,664.27 = 1,026 : x
2. Step 2: Convert to fraction form
   1,113.56/1,664.27 = 1,026/x
3. Step 3: Cross multiply
   1,113.56x = 1,664.27 × 1,026
4. Step 4: Simplify right side
   1,113.56x = 1,707,541.02
5. Step 5: Solve for x
   x = 1,707,541.02/1,113.56
6. Step 6: Final answer
   x = 1,533.41