Finding the Fourth Proportional to 1,573.89, 2,357.92 and 792.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,573.89 : 2,357.92 = 792.01 : x
2. Step 2: Convert to fraction form
   1,573.89/2,357.92 = 792.01/x
3. Step 3: Cross multiply
   1,573.89x = 2,357.92 × 792.01
4. Step 4: Simplify right side
   1,573.89x = 1,867,491.28
5. Step 5: Solve for x
   x = 1,867,491.28/1,573.89
6. Step 6: Final answer
   x = 1,186.54