Finding the Fourth Proportional to 18,251.34, 27,377.06 and 5,103.69

Step by Step Solution

1. Step 1: Write the proportion equation
   18,251.34 : 27,377.06 = 5,103.69 : x
2. Step 2: Convert to fraction form
   18,251.34/27,377.06 = 5,103.69/x
3. Step 3: Cross multiply
   18,251.34x = 27,377.06 × 5,103.69
4. Step 4: Simplify right side
   18,251.34x = 139,724,001.83
5. Step 5: Solve for x
   x = 139,724,001.83/18,251.34
6. Step 6: Final answer
   x = 7,655.55