Finding the Fourth Proportional to 11,848.72, 16,348.84 and 7,603.60

Step by Step Solution

1. Step 1: Write the proportion equation
   11,848.72 : 16,348.84 = 7,603.60 : x
2. Step 2: Convert to fraction form
   11,848.72/16,348.84 = 7,603.60/x
3. Step 3: Cross multiply
   11,848.72x = 16,348.84 × 7,603.60
4. Step 4: Simplify right side
   11,848.72x = 124,310,039.82
5. Step 5: Solve for x
   x = 124,310,039.82/11,848.72
6. Step 6: Final answer
   x = 10,491.43