Finding the Fourth Proportional to 34,872.11, 48,123.83 and 18,956.59

Step by Step Solution

1. Step 1: Write the proportion equation
   34,872.11 : 48,123.83 = 18,956.59 : x
2. Step 2: Convert to fraction form
   34,872.11/48,123.83 = 18,956.59/x
3. Step 3: Cross multiply
   34,872.11x = 48,123.83 × 18,956.59
4. Step 4: Simplify right side
   34,872.11x = 912,263,499.45
5. Step 5: Solve for x
   x = 912,263,499.45/34,872.11
6. Step 6: Final answer
   x = 26,160.26