Finding the Fourth Proportional to 12,039.56, 16,607.62 and 7,256.24

Step by Step Solution

1. Step 1: Write the proportion equation
   12,039.56 : 16,607.62 = 7,256.24 : x
2. Step 2: Convert to fraction form
   12,039.56/16,607.62 = 7,256.24/x
3. Step 3: Cross multiply
   12,039.56x = 16,607.62 × 7,256.24
4. Step 4: Simplify right side
   12,039.56x = 120,508,876.55
5. Step 5: Solve for x
   x = 120,508,876.55/12,039.56
6. Step 6: Final answer
   x = 10,009.41