Finding the Fourth Proportional to 12,256.29, 18,380.76 and 5,236.02

Step by Step Solution

1. Step 1: Write the proportion equation
   12,256.29 : 18,380.76 = 5,236.02 : x
2. Step 2: Convert to fraction form
   12,256.29/18,380.76 = 5,236.02/x
3. Step 3: Cross multiply
   12,256.29x = 18,380.76 × 5,236.02
4. Step 4: Simplify right side
   12,256.29x = 96,242,026.98
5. Step 5: Solve for x
   x = 96,242,026.98/12,256.29
6. Step 6: Final answer
   x = 7,852.46