Finding the Fourth Proportional to 18,698.00, 28,047.15 and 5,550.37

Step by Step Solution

1. Step 1: Write the proportion equation
   18,698.00 : 28,047.15 = 5,550.37 : x
2. Step 2: Convert to fraction form
   18,698.00/28,047.15 = 5,550.37/x
3. Step 3: Cross multiply
   18,698.00x = 28,047.15 × 5,550.37
4. Step 4: Simplify right side
   18,698.00x = 155,671,989.83
5. Step 5: Solve for x
   x = 155,671,989.83/18,698.00
6. Step 6: Final answer
   x = 8,325.60