Finding the Fourth Proportional to 34,082.91, 47,024.96 and 21,978.27

Step by Step Solution

1. Step 1: Write the proportion equation
   34,082.91 : 47,024.96 = 21,978.27 : x
2. Step 2: Convert to fraction form
   34,082.91/47,024.96 = 21,978.27/x
3. Step 3: Cross multiply
   34,082.91x = 47,024.96 × 21,978.27
4. Step 4: Simplify right side
   34,082.91x = 1,033,527,157.73
5. Step 5: Solve for x
   x = 1,033,527,157.73/34,082.91
6. Step 6: Final answer
   x = 30,323.91