Finding the Fourth Proportional to 7,002.02, 9,672.03 and 5,188.73

Step by Step Solution

1. Step 1: Write the proportion equation
   7,002.02 : 9,672.03 = 5,188.73 : x
2. Step 2: Convert to fraction form
   7,002.02/9,672.03 = 5,188.73/x
3. Step 3: Cross multiply
   7,002.02x = 9,672.03 × 5,188.73
4. Step 4: Simplify right side
   7,002.02x = 50,185,526.28
5. Step 5: Solve for x
   x = 50,185,526.28/7,002.02
6. Step 6: Final answer
   x = 7,167.30