Finding the Fourth Proportional to 10,049.49, 15,072.17 and 3,807.35

Step by Step Solution

1. Step 1: Write the proportion equation
   10,049.49 : 15,072.17 = 3,807.35 : x
2. Step 2: Convert to fraction form
   10,049.49/15,072.17 = 3,807.35/x
3. Step 3: Cross multiply
   10,049.49x = 15,072.17 × 3,807.35
4. Step 4: Simplify right side
   10,049.49x = 57,385,026.45
5. Step 5: Solve for x
   x = 57,385,026.45/10,049.49
6. Step 6: Final answer
   x = 5,710.24