Finding the Fourth Proportional to 1,927.33, 2,659.75 and 1,131.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,927.33 : 2,659.75 = 1,131.22 : x
2. Step 2: Convert to fraction form
   1,927.33/2,659.75 = 1,131.22/x
3. Step 3: Cross multiply
   1,927.33x = 2,659.75 × 1,131.22
4. Step 4: Simplify right side
   1,927.33x = 3,008,762.89
5. Step 5: Solve for x
   x = 3,008,762.89/1,927.33
6. Step 6: Final answer
   x = 1,561.11