Finding the Fourth Proportional to 9,030.03, 13,546.19 and 3,105.39

Step by Step Solution

1. Step 1: Write the proportion equation
   9,030.03 : 13,546.19 = 3,105.39 : x
2. Step 2: Convert to fraction form
   9,030.03/13,546.19 = 3,105.39/x
3. Step 3: Cross multiply
   9,030.03x = 13,546.19 × 3,105.39
4. Step 4: Simplify right side
   9,030.03x = 42,066,167.86
5. Step 5: Solve for x
   x = 42,066,167.86/9,030.03
6. Step 6: Final answer
   x = 4,658.47