Finding the Fourth Proportional to 3,664.72, 5,499.51 and 1,934.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,664.72 : 5,499.51 = 1,934.56 : x
2. Step 2: Convert to fraction form
   3,664.72/5,499.51 = 1,934.56/x
3. Step 3: Cross multiply
   3,664.72x = 5,499.51 × 1,934.56
4. Step 4: Simplify right side
   3,664.72x = 10,639,132.07
5. Step 5: Solve for x
   x = 10,639,132.07/3,664.72
6. Step 6: Final answer
   x = 2,903.12