Finding the Fourth Proportional to 2,892.81, 4,335.42 and 1,332.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,892.81 : 4,335.42 = 1,332.55 : x
2. Step 2: Convert to fraction form
   2,892.81/4,335.42 = 1,332.55/x
3. Step 3: Cross multiply
   2,892.81x = 4,335.42 × 1,332.55
4. Step 4: Simplify right side
   2,892.81x = 5,777,174.34
5. Step 5: Solve for x
   x = 5,777,174.34/2,892.81
6. Step 6: Final answer
   x = 1,997.08