Finding the Fourth Proportional to 11,784.96, 17,662.72 and 5,207.04

Step by Step Solution

1. Step 1: Write the proportion equation
   11,784.96 : 17,662.72 = 5,207.04 : x
2. Step 2: Convert to fraction form
   11,784.96/17,662.72 = 5,207.04/x
3. Step 3: Cross multiply
   11,784.96x = 17,662.72 × 5,207.04
4. Step 4: Simplify right side
   11,784.96x = 91,970,489.55
5. Step 5: Solve for x
   x = 91,970,489.55/11,784.96
6. Step 6: Final answer
   x = 7,804.06