Finding the Fourth Proportional to 19,820.52, 27,352.10 and 10,868.00

Step by Step Solution

1. Step 1: Write the proportion equation
   19,820.52 : 27,352.10 = 10,868.00 : x
2. Step 2: Convert to fraction form
   19,820.52/27,352.10 = 10,868.00/x
3. Step 3: Cross multiply
   19,820.52x = 27,352.10 × 10,868.00
4. Step 4: Simplify right side
   19,820.52x = 297,262,486.04
5. Step 5: Solve for x
   x = 297,262,486.04/19,820.52
6. Step 6: Final answer
   x = 14,997.71