Finding the Fourth Proportional to 23,002.36, 34,503.50 and 7,208.60

Step by Step Solution

1. Step 1: Write the proportion equation
   23,002.36 : 34,503.50 = 7,208.60 : x
2. Step 2: Convert to fraction form
   23,002.36/34,503.50 = 7,208.60/x
3. Step 3: Cross multiply
   23,002.36x = 34,503.50 × 7,208.60
4. Step 4: Simplify right side
   23,002.36x = 248,721,980.32
5. Step 5: Solve for x
   x = 248,721,980.32/23,002.36
6. Step 6: Final answer
   x = 10,812.89