Finding the Fourth Proportional to 34,123.05, 51,063.48 and 20,792.06

Step by Step Solution

1. Step 1: Write the proportion equation
   34,123.05 : 51,063.48 = 20,792.06 : x
2. Step 2: Convert to fraction form
   34,123.05/51,063.48 = 20,792.06/x
3. Step 3: Cross multiply
   34,123.05x = 51,063.48 × 20,792.06
4. Step 4: Simplify right side
   34,123.05x = 1,061,714,684.65
5. Step 5: Solve for x
   x = 1,061,714,684.65/34,123.05
6. Step 6: Final answer
   x = 31,114.30