Finding the Fourth Proportional to 10,058.19, 15,096.69 and 5,131.37

Step by Step Solution

1. Step 1: Write the proportion equation
   10,058.19 : 15,096.69 = 5,131.37 : x
2. Step 2: Convert to fraction form
   10,058.19/15,096.69 = 5,131.37/x
3. Step 3: Cross multiply
   10,058.19x = 15,096.69 × 5,131.37
4. Step 4: Simplify right side
   10,058.19x = 77,466,626.68
5. Step 5: Solve for x
   x = 77,466,626.68/10,058.19
6. Step 6: Final answer
   x = 7,701.85