Finding the Fourth Proportional to 12,038.31, 18,054.18 and 3,602.84

Step by Step Solution

1. Step 1: Write the proportion equation
   12,038.31 : 18,054.18 = 3,602.84 : x
2. Step 2: Convert to fraction form
   12,038.31/18,054.18 = 3,602.84/x
3. Step 3: Cross multiply
   12,038.31x = 18,054.18 × 3,602.84
4. Step 4: Simplify right side
   12,038.31x = 65,046,231.60
5. Step 5: Solve for x
   x = 65,046,231.60/12,038.31
6. Step 6: Final answer
   x = 5,403.27