Finding the Fourth Proportional to 9,081.68, 12,533.63 and 6,103.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,081.68 : 12,533.63 = 6,103.72 : x
2. Step 2: Convert to fraction form
   9,081.68/12,533.63 = 6,103.72/x
3. Step 3: Cross multiply
   9,081.68x = 12,533.63 × 6,103.72
4. Step 4: Simplify right side
   9,081.68x = 76,501,768.10
5. Step 5: Solve for x
   x = 76,501,768.10/9,081.68
6. Step 6: Final answer
   x = 8,423.75