Finding the Fourth Proportional to 12,334.18, 18,499.10 and 4,013

Step by Step Solution

1. Step 1: Write the proportion equation
   12,334.18 : 18,499.10 = 4,013 : x
2. Step 2: Convert to fraction form
   12,334.18/18,499.10 = 4,013/x
3. Step 3: Cross multiply
   12,334.18x = 18,499.10 × 4,013
4. Step 4: Simplify right side
   12,334.18x = 74,236,888.30
5. Step 5: Solve for x
   x = 74,236,888.30/12,334.18
6. Step 6: Final answer
   x = 6,018.79