Finding the Fourth Proportional to 13,012.16, 17,952.32 and 7,346.24

Step by Step Solution

1. Step 1: Write the proportion equation
   13,012.16 : 17,952.32 = 7,346.24 : x
2. Step 2: Convert to fraction form
   13,012.16/17,952.32 = 7,346.24/x
3. Step 3: Cross multiply
   13,012.16x = 17,952.32 × 7,346.24
4. Step 4: Simplify right side
   13,012.16x = 131,882,051.28
5. Step 5: Solve for x
   x = 131,882,051.28/13,012.16
6. Step 6: Final answer
   x = 10,135.29