Finding the Fourth Proportional to 7,264.49, 10,020.71 and 5,137.63

Step by Step Solution

1. Step 1: Write the proportion equation
   7,264.49 : 10,020.71 = 5,137.63 : x
2. Step 2: Convert to fraction form
   7,264.49/10,020.71 = 5,137.63/x
3. Step 3: Cross multiply
   7,264.49x = 10,020.71 × 5,137.63
4. Step 4: Simplify right side
   7,264.49x = 51,482,688.11
5. Step 5: Solve for x
   x = 51,482,688.11/7,264.49
6. Step 6: Final answer
   x = 7,086.90