Finding the Fourth Proportional to 13,118.00, 18,103.23 and 7,150.06

Step by Step Solution

1. Step 1: Write the proportion equation
   13,118.00 : 18,103.23 = 7,150.06 : x
2. Step 2: Convert to fraction form
   13,118.00/18,103.23 = 7,150.06/x
3. Step 3: Cross multiply
   13,118.00x = 18,103.23 × 7,150.06
4. Step 4: Simplify right side
   13,118.00x = 129,439,117.56
5. Step 5: Solve for x
   x = 129,439,117.56/13,118.00
6. Step 6: Final answer
   x = 9,867.29