Finding the Fourth Proportional to 1,665.02, 2,296.26 and 1,134.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665.02 : 2,296.26 = 1,134.76 : x
2. Step 2: Convert to fraction form
   1,665.02/2,296.26 = 1,134.76/x
3. Step 3: Cross multiply
   1,665.02x = 2,296.26 × 1,134.76
4. Step 4: Simplify right side
   1,665.02x = 2,605,715.01
5. Step 5: Solve for x
   x = 2,605,715.01/1,665.02
6. Step 6: Final answer
   x = 1,564.97