Finding the Fourth Proportional to 12,030.03, 18,047.10 and 3,709.89

Step by Step Solution

1. Step 1: Write the proportion equation
   12,030.03 : 18,047.10 = 3,709.89 : x
2. Step 2: Convert to fraction form
   12,030.03/18,047.10 = 3,709.89/x
3. Step 3: Cross multiply
   12,030.03x = 18,047.10 × 3,709.89
4. Step 4: Simplify right side
   12,030.03x = 66,952,755.82
5. Step 5: Solve for x
   x = 66,952,755.82/12,030.03
6. Step 6: Final answer
   x = 5,565.47