Finding the Fourth Proportional to 34,139.29, 47,085.51 and 22,206.43

Step by Step Solution

1. Step 1: Write the proportion equation
   34,139.29 : 47,085.51 = 22,206.43 : x
2. Step 2: Convert to fraction form
   34,139.29/47,085.51 = 22,206.43/x
3. Step 3: Cross multiply
   34,139.29x = 47,085.51 × 22,206.43
4. Step 4: Simplify right side
   34,139.29x = 1,045,601,116.27
5. Step 5: Solve for x
   x = 1,045,601,116.27/34,139.29
6. Step 6: Final answer
   x = 30,627.50