Finding the Fourth Proportional to 10,151.30, 15,217.71 and 3,907.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,151.30 : 15,217.71 = 3,907.34 : x
2. Step 2: Convert to fraction form
   10,151.30/15,217.71 = 3,907.34/x
3. Step 3: Cross multiply
   10,151.30x = 15,217.71 × 3,907.34
4. Step 4: Simplify right side
   10,151.30x = 59,460,690.90
5. Step 5: Solve for x
   x = 59,460,690.90/10,151.30
6. Step 6: Final answer
   x = 5,857.45