Finding the Fourth Proportional to 7,696.50, 10,621.17 and 5,602.38

Step by Step Solution

1. Step 1: Write the proportion equation
   7,696.50 : 10,621.17 = 5,602.38 : x
2. Step 2: Convert to fraction form
   7,696.50/10,621.17 = 5,602.38/x
3. Step 3: Cross multiply
   7,696.50x = 10,621.17 × 5,602.38
4. Step 4: Simplify right side
   7,696.50x = 59,503,830.38
5. Step 5: Solve for x
   x = 59,503,830.38/7,696.50
6. Step 6: Final answer
   x = 7,731.28