Finding the Fourth Proportional to 1,592.64, 2,196.72 and 1,067.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,592.64 : 2,196.72 = 1,067.76 : x
2. Step 2: Convert to fraction form
   1,592.64/2,196.72 = 1,067.76/x
3. Step 3: Cross multiply
   1,592.64x = 2,196.72 × 1,067.76
4. Step 4: Simplify right side
   1,592.64x = 2,345,569.75
5. Step 5: Solve for x
   x = 2,345,569.75/1,592.64
6. Step 6: Final answer
   x = 1,472.76