Finding the Fourth Proportional to 12,045.06, 18,069.29 and 3,725.81

Step by Step Solution

1. Step 1: Write the proportion equation
   12,045.06 : 18,069.29 = 3,725.81 : x
2. Step 2: Convert to fraction form
   12,045.06/18,069.29 = 3,725.81/x
3. Step 3: Cross multiply
   12,045.06x = 18,069.29 × 3,725.81
4. Step 4: Simplify right side
   12,045.06x = 67,322,741.37
5. Step 5: Solve for x
   x = 67,322,741.37/12,045.06
6. Step 6: Final answer
   x = 5,589.24