Finding the Fourth Proportional to 12,410.10, 18,615.12 and 5,014.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,410.10 : 18,615.12 = 5,014.48 : x
2. Step 2: Convert to fraction form
   12,410.10/18,615.12 = 5,014.48/x
3. Step 3: Cross multiply
   12,410.10x = 18,615.12 × 5,014.48
4. Step 4: Simplify right side
   12,410.10x = 93,345,041.33
5. Step 5: Solve for x
   x = 93,345,041.33/12,410.10
6. Step 6: Final answer
   x = 7,521.70