Finding the Fourth Proportional to 34,654.27, 47,822.72 and 21,037.57

Step by Step Solution

1. Step 1: Write the proportion equation
   34,654.27 : 47,822.72 = 21,037.57 : x
2. Step 2: Convert to fraction form
   34,654.27/47,822.72 = 21,037.57/x
3. Step 3: Cross multiply
   34,654.27x = 47,822.72 × 21,037.57
4. Step 4: Simplify right side
   34,654.27x = 1,006,073,580.48
5. Step 5: Solve for x
   x = 1,006,073,580.48/34,654.27
6. Step 6: Final answer
   x = 29,031.73