Finding the Fourth Proportional to 1,488.91, 2,232.72 and 795.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,488.91 : 2,232.72 = 795.43 : x
2. Step 2: Convert to fraction form
   1,488.91/2,232.72 = 795.43/x
3. Step 3: Cross multiply
   1,488.91x = 2,232.72 × 795.43
4. Step 4: Simplify right side
   1,488.91x = 1,775,972.47
5. Step 5: Solve for x
   x = 1,775,972.47/1,488.91
6. Step 6: Final answer
   x = 1,192.80