Finding the Fourth Proportional to 10,141.53, 13,986.59 and 6,603.45

Step by Step Solution

1. Step 1: Write the proportion equation
   10,141.53 : 13,986.59 = 6,603.45 : x
2. Step 2: Convert to fraction form
   10,141.53/13,986.59 = 6,603.45/x
3. Step 3: Cross multiply
   10,141.53x = 13,986.59 × 6,603.45
4. Step 4: Simplify right side
   10,141.53x = 92,359,714.72
5. Step 5: Solve for x
   x = 92,359,714.72/10,141.53
6. Step 6: Final answer
   x = 9,107.08