Finding the Fourth Proportional to 8,238.08, 12,417.28 and 7,536.83

Step by Step Solution

1. Step 1: Write the proportion equation
   8,238.08 : 12,417.28 = 7,536.83 : x
2. Step 2: Convert to fraction form
   8,238.08/12,417.28 = 7,536.83/x
3. Step 3: Cross multiply
   8,238.08x = 12,417.28 × 7,536.83
4. Step 4: Simplify right side
   8,238.08x = 93,586,866.34
5. Step 5: Solve for x
   x = 93,586,866.34/8,238.08
6. Step 6: Final answer
   x = 11,360.28