Finding the Fourth Proportional to 10,404.91, 15,604.80 and 3,007.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,404.91 : 15,604.80 = 3,007.72 : x
2. Step 2: Convert to fraction form
   10,404.91/15,604.80 = 3,007.72/x
3. Step 3: Cross multiply
   10,404.91x = 15,604.80 × 3,007.72
4. Step 4: Simplify right side
   10,404.91x = 46,934,869.06
5. Step 5: Solve for x
   x = 46,934,869.06/10,404.91
6. Step 6: Final answer
   x = 4,510.84