Finding the Fourth Proportional to 13,012.32, 17,956.98 and 7,348.23

Step by Step Solution

1. Step 1: Write the proportion equation
   13,012.32 : 17,956.98 = 7,348.23 : x
2. Step 2: Convert to fraction form
   13,012.32/17,956.98 = 7,348.23/x
3. Step 3: Cross multiply
   13,012.32x = 17,956.98 × 7,348.23
4. Step 4: Simplify right side
   13,012.32x = 131,952,019.15
5. Step 5: Solve for x
   x = 131,952,019.15/13,012.32
6. Step 6: Final answer
   x = 10,140.55