Finding the Fourth Proportional to 13,184.16, 18,191.33 and 7,808.29

Step by Step Solution

1. Step 1: Write the proportion equation
   13,184.16 : 18,191.33 = 7,808.29 : x
2. Step 2: Convert to fraction form
   13,184.16/18,191.33 = 7,808.29/x
3. Step 3: Cross multiply
   13,184.16x = 18,191.33 × 7,808.29
4. Step 4: Simplify right side
   13,184.16x = 142,043,050.13
5. Step 5: Solve for x
   x = 142,043,050.13/13,184.16
6. Step 6: Final answer
   x = 10,773.76