Finding the Fourth Proportional to 34,704.55, 47,892.22 and 18,789

Step by Step Solution

1. Step 1: Write the proportion equation
   34,704.55 : 47,892.22 = 18,789 : x
2. Step 2: Convert to fraction form
   34,704.55/47,892.22 = 18,789/x
3. Step 3: Cross multiply
   34,704.55x = 47,892.22 × 18,789
4. Step 4: Simplify right side
   34,704.55x = 899,846,921.58
5. Step 5: Solve for x
   x = 899,846,921.58/34,704.55
6. Step 6: Final answer
   x = 25,928.79