Finding the Fourth Proportional to 10,112.83, 15,158.83 and 3,871.14

Step by Step Solution

1. Step 1: Write the proportion equation
   10,112.83 : 15,158.83 = 3,871.14 : x
2. Step 2: Convert to fraction form
   10,112.83/15,158.83 = 3,871.14/x
3. Step 3: Cross multiply
   10,112.83x = 15,158.83 × 3,871.14
4. Step 4: Simplify right side
   10,112.83x = 58,681,953.17
5. Step 5: Solve for x
   x = 58,681,953.17/10,112.83
6. Step 6: Final answer
   x = 5,802.72