Finding the Fourth Proportional to 11,783.52, 16,259.69 and 7,305.64

Step by Step Solution

1. Step 1: Write the proportion equation
   11,783.52 : 16,259.69 = 7,305.64 : x
2. Step 2: Convert to fraction form
   11,783.52/16,259.69 = 7,305.64/x
3. Step 3: Cross multiply
   11,783.52x = 16,259.69 × 7,305.64
4. Step 4: Simplify right side
   11,783.52x = 118,787,419.27
5. Step 5: Solve for x
   x = 118,787,419.27/11,783.52
6. Step 6: Final answer
   x = 10,080.81