Finding the Fourth Proportional to 9,085.56, 13,619.16 and 3,238.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,085.56 : 13,619.16 = 3,238.98 : x
2. Step 2: Convert to fraction form
   9,085.56/13,619.16 = 3,238.98/x
3. Step 3: Cross multiply
   9,085.56x = 13,619.16 × 3,238.98
4. Step 4: Simplify right side
   9,085.56x = 44,112,186.86
5. Step 5: Solve for x
   x = 44,112,186.86/9,085.56
6. Step 6: Final answer
   x = 4,855.20