Finding the Fourth Proportional to 5,269.02, 7,272.18 and 3,030.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,269.02 : 7,272.18 = 3,030.72 : x
2. Step 2: Convert to fraction form
   5,269.02/7,272.18 = 3,030.72/x
3. Step 3: Cross multiply
   5,269.02x = 7,272.18 × 3,030.72
4. Step 4: Simplify right side
   5,269.02x = 22,039,941.37
5. Step 5: Solve for x
   x = 22,039,941.37/5,269.02
6. Step 6: Final answer
   x = 4,182.93