Finding the Fourth Proportional to 18,297.51, 27,447.89 and 5,150.00

Step by Step Solution

1. Step 1: Write the proportion equation
   18,297.51 : 27,447.89 = 5,150.00 : x
2. Step 2: Convert to fraction form
   18,297.51/27,447.89 = 5,150.00/x
3. Step 3: Cross multiply
   18,297.51x = 27,447.89 × 5,150.00
4. Step 4: Simplify right side
   18,297.51x = 141,356,470.51
5. Step 5: Solve for x
   x = 141,356,470.51/18,297.51
6. Step 6: Final answer
   x = 7,725.45