Finding the Fourth Proportional to 19,474.34, 26,874.59 and 10,521.83

Step by Step Solution

1. Step 1: Write the proportion equation
   19,474.34 : 26,874.59 = 10,521.83 : x
2. Step 2: Convert to fraction form
   19,474.34/26,874.59 = 10,521.83/x
3. Step 3: Cross multiply
   19,474.34x = 26,874.59 × 10,521.83
4. Step 4: Simplify right side
   19,474.34x = 282,769,680.32
5. Step 5: Solve for x
   x = 282,769,680.32/19,474.34
6. Step 6: Final answer
   x = 14,520.12