Finding the Fourth Proportional to 12,308.18, 18,468.27 and 7,626.93

Step by Step Solution

1. Step 1: Write the proportion equation
   12,308.18 : 18,468.27 = 7,626.93 : x
2. Step 2: Convert to fraction form
   12,308.18/18,468.27 = 7,626.93/x
3. Step 3: Cross multiply
   12,308.18x = 18,468.27 × 7,626.93
4. Step 4: Simplify right side
   12,308.18x = 140,856,202.51
5. Step 5: Solve for x
   x = 140,856,202.51/12,308.18
6. Step 6: Final answer
   x = 11,444.12