Finding the Fourth Proportional to 18,488.00, 27,734.72 and 5,340.48

Step by Step Solution

1. Step 1: Write the proportion equation
   18,488.00 : 27,734.72 = 5,340.48 : x
2. Step 2: Convert to fraction form
   18,488.00/27,734.72 = 5,340.48/x
3. Step 3: Cross multiply
   18,488.00x = 27,734.72 × 5,340.48
4. Step 4: Simplify right side
   18,488.00x = 148,116,690.76
5. Step 5: Solve for x
   x = 148,116,690.76/18,488.00
6. Step 6: Final answer
   x = 8,011.51