Finding the Fourth Proportional to 34,417.28, 47,496.32 and 20,076.72

Step by Step Solution

1. Step 1: Write the proportion equation
   34,417.28 : 47,496.32 = 20,076.72 : x
2. Step 2: Convert to fraction form
   34,417.28/47,496.32 = 20,076.72/x
3. Step 3: Cross multiply
   34,417.28x = 47,496.32 × 20,076.72
4. Step 4: Simplify right side
   34,417.28x = 953,570,317.67
5. Step 5: Solve for x
   x = 953,570,317.67/34,417.28
6. Step 6: Final answer
   x = 27,706.15