Finding the Fourth Proportional to 8,925.12, 13,393.82 and 3,081.73

Step by Step Solution

1. Step 1: Write the proportion equation
   8,925.12 : 13,393.82 = 3,081.73 : x
2. Step 2: Convert to fraction form
   8,925.12/13,393.82 = 3,081.73/x
3. Step 3: Cross multiply
   8,925.12x = 13,393.82 × 3,081.73
4. Step 4: Simplify right side
   8,925.12x = 41,276,136.91
5. Step 5: Solve for x
   x = 41,276,136.91/8,925.12
6. Step 6: Final answer
   x = 4,624.72