Finding the Fourth Proportional to 19,380.24, 26,742.69 and 10,883.34

Step by Step Solution

1. Step 1: Write the proportion equation
   19,380.24 : 26,742.69 = 10,883.34 : x
2. Step 2: Convert to fraction form
   19,380.24/26,742.69 = 10,883.34/x
3. Step 3: Cross multiply
   19,380.24x = 26,742.69 × 10,883.34
4. Step 4: Simplify right side
   19,380.24x = 291,049,787.78
5. Step 5: Solve for x
   x = 291,049,787.78/19,380.24
6. Step 6: Final answer
   x = 15,017.86