Finding the Fourth Proportional to 19,650.52, 27,117.78 and 10,698.10

Step by Step Solution

1. Step 1: Write the proportion equation
   19,650.52 : 27,117.78 = 10,698.10 : x
2. Step 2: Convert to fraction form
   19,650.52/27,117.78 = 10,698.10/x
3. Step 3: Cross multiply
   19,650.52x = 27,117.78 × 10,698.10
4. Step 4: Simplify right side
   19,650.52x = 290,108,722.22
5. Step 5: Solve for x
   x = 290,108,722.22/19,650.52
6. Step 6: Final answer
   x = 14,763.41