Finding the Fourth Proportional to 19,922.31, 27,492.72 and 10,969.83

Step by Step Solution

1. Step 1: Write the proportion equation
   19,922.31 : 27,492.72 = 10,969.83 : x
2. Step 2: Convert to fraction form
   19,922.31/27,492.72 = 10,969.83/x
3. Step 3: Cross multiply
   19,922.31x = 27,492.72 × 10,969.83
4. Step 4: Simplify right side
   19,922.31x = 301,590,464.64
5. Step 5: Solve for x
   x = 301,590,464.64/19,922.31
6. Step 6: Final answer
   x = 15,138.33