Finding the Fourth Proportional to 12,047.12, 18,070.57 and 3,282.01

Step by Step Solution

1. Step 1: Write the proportion equation
   12,047.12 : 18,070.57 = 3,282.01 : x
2. Step 2: Convert to fraction form
   12,047.12/18,070.57 = 3,282.01/x
3. Step 3: Cross multiply
   12,047.12x = 18,070.57 × 3,282.01
4. Step 4: Simplify right side
   12,047.12x = 59,307,791.45
5. Step 5: Solve for x
   x = 59,307,791.45/12,047.12
6. Step 6: Final answer
   x = 4,922.99