Finding the Fourth Proportional to 19,369.56, 26,723.31 and 10,870.52

Step by Step Solution

1. Step 1: Write the proportion equation
   19,369.56 : 26,723.31 = 10,870.52 : x
2. Step 2: Convert to fraction form
   19,369.56/26,723.31 = 10,870.52/x
3. Step 3: Cross multiply
   19,369.56x = 26,723.31 × 10,870.52
4. Step 4: Simplify right side
   19,369.56x = 290,496,142.20
5. Step 5: Solve for x
   x = 290,496,142.20/19,369.56
6. Step 6: Final answer
   x = 14,997.56