Finding the Fourth Proportional to 1,662.22, 2,294.72 and 1,133.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,662.22 : 2,294.72 = 1,133.88 : x
2. Step 2: Convert to fraction form
   1,662.22/2,294.72 = 1,133.88/x
3. Step 3: Cross multiply
   1,662.22x = 2,294.72 × 1,133.88
4. Step 4: Simplify right side
   1,662.22x = 2,601,937.11
5. Step 5: Solve for x
   x = 2,601,937.11/1,662.22
6. Step 6: Final answer
   x = 1,565.34