Finding the Fourth Proportional to 11,783.27, 16,255.35 and 7,305.39

Step by Step Solution

1. Step 1: Write the proportion equation
   11,783.27 : 16,255.35 = 7,305.39 : x
2. Step 2: Convert to fraction form
   11,783.27/16,255.35 = 7,305.39/x
3. Step 3: Cross multiply
   11,783.27x = 16,255.35 × 7,305.39
4. Step 4: Simplify right side
   11,783.27x = 118,751,671.34
5. Step 5: Solve for x
   x = 118,751,671.34/11,783.27
6. Step 6: Final answer
   x = 10,077.99