Finding the Fourth Proportional to 2,892.32, 3,991.52 and 2,053.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,892.32 : 3,991.52 = 2,053.32 : x
2. Step 2: Convert to fraction form
   2,892.32/3,991.52 = 2,053.32/x
3. Step 3: Cross multiply
   2,892.32x = 3,991.52 × 2,053.32
4. Step 4: Simplify right side
   2,892.32x = 8,195,867.85
5. Step 5: Solve for x
   x = 8,195,867.85/2,892.32
6. Step 6: Final answer
   x = 2,833.67