Finding the Fourth Proportional to 9,200.63, 12,696.86 and 5,008.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,200.63 : 12,696.86 = 5,008.88 : x
2. Step 2: Convert to fraction form
   9,200.63/12,696.86 = 5,008.88/x
3. Step 3: Cross multiply
   9,200.63x = 12,696.86 × 5,008.88
4. Step 4: Simplify right side
   9,200.63x = 63,597,048.12
5. Step 5: Solve for x
   x = 63,597,048.12/9,200.63
6. Step 6: Final answer
   x = 6,912.25