Finding the Fourth Proportional to 3,672.77, 5,507.73 and 1,332.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,672.77 : 5,507.73 = 1,332.27 : x
2. Step 2: Convert to fraction form
   3,672.77/5,507.73 = 1,332.27/x
3. Step 3: Cross multiply
   3,672.77x = 5,507.73 × 1,332.27
4. Step 4: Simplify right side
   3,672.77x = 7,337,783.45
5. Step 5: Solve for x
   x = 7,337,783.45/3,672.77
6. Step 6: Final answer
   x = 1,997.89