Finding the Fourth Proportional to 3,030.27, 4,189.29 and 3,002.60

Step by Step Solution

1. Step 1: Write the proportion equation
   3,030.27 : 4,189.29 = 3,002.60 : x
2. Step 2: Convert to fraction form
   3,030.27/4,189.29 = 3,002.60/x
3. Step 3: Cross multiply
   3,030.27x = 4,189.29 × 3,002.60
4. Step 4: Simplify right side
   3,030.27x = 12,578,741.21
5. Step 5: Solve for x
   x = 12,578,741.21/3,030.27
6. Step 6: Final answer
   x = 4,151.03