Finding the Fourth Proportional to 31,843.38, 47,764.65 and 19,366.83

Step by Step Solution

1. Step 1: Write the proportion equation
   31,843.38 : 47,764.65 = 19,366.83 : x
2. Step 2: Convert to fraction form
   31,843.38/47,764.65 = 19,366.83/x
3. Step 3: Cross multiply
   31,843.38x = 47,764.65 × 19,366.83
4. Step 4: Simplify right side
   31,843.38x = 925,049,856.56
5. Step 5: Solve for x
   x = 925,049,856.56/31,843.38
6. Step 6: Final answer
   x = 29,049.99