Finding the Fourth Proportional to 34,105.92, 47,066.34 and 19,956.06

Step by Step Solution

1. Step 1: Write the proportion equation
   34,105.92 : 47,066.34 = 19,956.06 : x
2. Step 2: Convert to fraction form
   34,105.92/47,066.34 = 19,956.06/x
3. Step 3: Cross multiply
   34,105.92x = 47,066.34 × 19,956.06
4. Step 4: Simplify right side
   34,105.92x = 939,258,705.02
5. Step 5: Solve for x
   x = 939,258,705.02/34,105.92
6. Step 6: Final answer
   x = 27,539.46