Finding the Fourth Proportional to 13,074.94, 18,047.37 and 8,885.62

Step by Step Solution

1. Step 1: Write the proportion equation
   13,074.94 : 18,047.37 = 8,885.62 : x
2. Step 2: Convert to fraction form
   13,074.94/18,047.37 = 8,885.62/x
3. Step 3: Cross multiply
   13,074.94x = 18,047.37 × 8,885.62
4. Step 4: Simplify right side
   13,074.94x = 160,362,071.82
5. Step 5: Solve for x
   x = 160,362,071.82/13,074.94
6. Step 6: Final answer
   x = 12,264.84