Finding the Fourth Proportional to 10,603.30, 15,895.21 and 3,672.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,603.30 : 15,895.21 = 3,672.94 : x
2. Step 2: Convert to fraction form
   10,603.30/15,895.21 = 3,672.94/x
3. Step 3: Cross multiply
   10,603.30x = 15,895.21 × 3,672.94
4. Step 4: Simplify right side
   10,603.30x = 58,382,152.62
5. Step 5: Solve for x
   x = 58,382,152.62/10,603.30
6. Step 6: Final answer
   x = 5,506.04