Finding the Fourth Proportional to 11,603.25, 16,012.49 and 6,298.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,603.25 : 16,012.49 = 6,298.10 : x
2. Step 2: Convert to fraction form
   11,603.25/16,012.49 = 6,298.10/x
3. Step 3: Cross multiply
   11,603.25x = 16,012.49 × 6,298.10
4. Step 4: Simplify right side
   11,603.25x = 100,848,301.83
5. Step 5: Solve for x
   x = 100,848,301.83/11,603.25
6. Step 6: Final answer
   x = 8,691.38