Finding the Fourth Proportional to 34,204.56, 47,210.15 and 20,061.96

Step by Step Solution

1. Step 1: Write the proportion equation
   34,204.56 : 47,210.15 = 20,061.96 : x
2. Step 2: Convert to fraction form
   34,204.56/47,210.15 = 20,061.96/x
3. Step 3: Cross multiply
   34,204.56x = 47,210.15 × 20,061.96
4. Step 4: Simplify right side
   34,204.56x = 947,128,140.89
5. Step 5: Solve for x
   x = 947,128,140.89/34,204.56
6. Step 6: Final answer
   x = 27,690.11