Finding the Fourth Proportional to 34,061.10, 47,008.41 and 20,631.96

Step by Step Solution

1. Step 1: Write the proportion equation
   34,061.10 : 47,008.41 = 20,631.96 : x
2. Step 2: Convert to fraction form
   34,061.10/47,008.41 = 20,631.96/x
3. Step 3: Cross multiply
   34,061.10x = 47,008.41 × 20,631.96
4. Step 4: Simplify right side
   34,061.10x = 969,875,634.78
5. Step 5: Solve for x
   x = 969,875,634.78/34,061.10
6. Step 6: Final answer
   x = 28,474.58