Finding the Fourth Proportional to 34,064.88, 47,007.72 and 18,956.76

Step by Step Solution

1. Step 1: Write the proportion equation
   34,064.88 : 47,007.72 = 18,956.76 : x
2. Step 2: Convert to fraction form
   34,064.88/47,007.72 = 18,956.76/x
3. Step 3: Cross multiply
   34,064.88x = 47,007.72 × 18,956.76
4. Step 4: Simplify right side
   34,064.88x = 891,114,066.19
5. Step 5: Solve for x
   x = 891,114,066.19/34,064.88
6. Step 6: Final answer
   x = 26,159.32