Finding the Fourth Proportional to 10,436.98, 15,629.51 and 7,302.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,436.98 : 15,629.51 = 7,302.31 : x
2. Step 2: Convert to fraction form
   10,436.98/15,629.51 = 7,302.31/x
3. Step 3: Cross multiply
   10,436.98x = 15,629.51 × 7,302.31
4. Step 4: Simplify right side
   10,436.98x = 114,131,506.35
5. Step 5: Solve for x
   x = 114,131,506.35/10,436.98
6. Step 6: Final answer
   x = 10,935.30