Finding the Fourth Proportional to 10,014.58, 15,022.89 and 3,439.91

Step by Step Solution

1. Step 1: Write the proportion equation
   10,014.58 : 15,022.89 = 3,439.91 : x
2. Step 2: Convert to fraction form
   10,014.58/15,022.89 = 3,439.91/x
3. Step 3: Cross multiply
   10,014.58x = 15,022.89 × 3,439.91
4. Step 4: Simplify right side
   10,014.58x = 51,677,427.10
5. Step 5: Solve for x
   x = 51,677,427.10/10,014.58
6. Step 6: Final answer
   x = 5,160.22