Finding the Fourth Proportional to 7,002.06, 9,672.04 and 5,230.59

Step by Step Solution

1. Step 1: Write the proportion equation
   7,002.06 : 9,672.04 = 5,230.59 : x
2. Step 2: Convert to fraction form
   7,002.06/9,672.04 = 5,230.59/x
3. Step 3: Cross multiply
   7,002.06x = 9,672.04 × 5,230.59
4. Step 4: Simplify right side
   7,002.06x = 50,590,475.70
5. Step 5: Solve for x
   x = 50,590,475.70/7,002.06
6. Step 6: Final answer
   x = 7,225.08