Finding the Fourth Proportional to 3,667.70, 5,491.80 and 1,932.68

Step by Step Solution

1. Step 1: Write the proportion equation
   3,667.70 : 5,491.80 = 1,932.68 : x
2. Step 2: Convert to fraction form
   3,667.70/5,491.80 = 1,932.68/x
3. Step 3: Cross multiply
   3,667.70x = 5,491.80 × 1,932.68
4. Step 4: Simplify right side
   3,667.70x = 10,613,892.02
5. Step 5: Solve for x
   x = 10,613,892.02/3,667.70
6. Step 6: Final answer
   x = 2,893.88