Finding the Fourth Proportional to 12,036.02, 18,054.50 and 3,715.29

Step by Step Solution

1. Step 1: Write the proportion equation
   12,036.02 : 18,054.50 = 3,715.29 : x
2. Step 2: Convert to fraction form
   12,036.02/18,054.50 = 3,715.29/x
3. Step 3: Cross multiply
   12,036.02x = 18,054.50 × 3,715.29
4. Step 4: Simplify right side
   12,036.02x = 67,077,684.73
5. Step 5: Solve for x
   x = 67,077,684.73/12,036.02
6. Step 6: Final answer
   x = 5,573.08