Finding the Fourth Proportional to 1,488.01, 2,053.69 and 1,133.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,488.01 : 2,053.69 = 1,133.36 : x
2. Step 2: Convert to fraction form
   1,488.01/2,053.69 = 1,133.36/x
3. Step 3: Cross multiply
   1,488.01x = 2,053.69 × 1,133.36
4. Step 4: Simplify right side
   1,488.01x = 2,327,570.10
5. Step 5: Solve for x
   x = 2,327,570.10/1,488.01
6. Step 6: Final answer
   x = 1,564.22