Finding the Fourth Proportional to 2,992.05, 4,128.55 and 1,733.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,992.05 : 4,128.55 = 1,733.22 : x
2. Step 2: Convert to fraction form
   2,992.05/4,128.55 = 1,733.22/x
3. Step 3: Cross multiply
   2,992.05x = 4,128.55 × 1,733.22
4. Step 4: Simplify right side
   2,992.05x = 7,155,681.10
5. Step 5: Solve for x
   x = 7,155,681.10/2,992.05
6. Step 6: Final answer
   x = 2,391.56