Finding the Fourth Proportional to 9,200.36, 12,696.63 and 5,008.61

Step by Step Solution

1. Step 1: Write the proportion equation
   9,200.36 : 12,696.63 = 5,008.61 : x
2. Step 2: Convert to fraction form
   9,200.36/12,696.63 = 5,008.61/x
3. Step 3: Cross multiply
   9,200.36x = 12,696.63 × 5,008.61
4. Step 4: Simplify right side
   9,200.36x = 63,592,467.98
5. Step 5: Solve for x
   x = 63,592,467.98/9,200.36
6. Step 6: Final answer
   x = 6,911.95