Finding the Fourth Proportional to 12,034.58, 18,054.90 and 3,715.47

Step by Step Solution

1. Step 1: Write the proportion equation
   12,034.58 : 18,054.90 = 3,715.47 : x
2. Step 2: Convert to fraction form
   12,034.58/18,054.90 = 3,715.47/x
3. Step 3: Cross multiply
   12,034.58x = 18,054.90 × 3,715.47
4. Step 4: Simplify right side
   12,034.58x = 67,082,439.30
5. Step 5: Solve for x
   x = 67,082,439.30/12,034.58
6. Step 6: Final answer
   x = 5,574.14