Finding the Fourth Proportional to 11,824.63, 16,320.83 and 7,108

Step by Step Solution

1. Step 1: Write the proportion equation
   11,824.63 : 16,320.83 = 7,108 : x
2. Step 2: Convert to fraction form
   11,824.63/16,320.83 = 7,108/x
3. Step 3: Cross multiply
   11,824.63x = 16,320.83 × 7,108
4. Step 4: Simplify right side
   11,824.63x = 116,008,477.41
5. Step 5: Solve for x
   x = 116,008,477.41/11,824.63
6. Step 6: Final answer
   x = 9,810.75