Finding the Fourth Proportional to 3,672.16, 5,501.76 and 1,936.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,672.16 : 5,501.76 = 1,936.96 : x
2. Step 2: Convert to fraction form
   3,672.16/5,501.76 = 1,936.96/x
3. Step 3: Cross multiply
   3,672.16x = 5,501.76 × 1,936.96
4. Step 4: Simplify right side
   3,672.16x = 10,656,689.05
5. Step 5: Solve for x
   x = 10,656,689.05/3,672.16
6. Step 6: Final answer
   x = 2,902.02