Finding the Fourth Proportional to 12,038.10, 18,054.32 and 3,271.07

Step by Step Solution

1. Step 1: Write the proportion equation
   12,038.10 : 18,054.32 = 3,271.07 : x
2. Step 2: Convert to fraction form
   12,038.10/18,054.32 = 3,271.07/x
3. Step 3: Cross multiply
   12,038.10x = 18,054.32 × 3,271.07
4. Step 4: Simplify right side
   12,038.10x = 59,056,837.90
5. Step 5: Solve for x
   x = 59,056,837.90/12,038.10
6. Step 6: Final answer
   x = 4,905.83