Finding the Fourth Proportional to 34,283.10, 51,429.78 and 10,914.78

Step by Step Solution

1. Step 1: Write the proportion equation
   34,283.10 : 51,429.78 = 10,914.78 : x
2. Step 2: Convert to fraction form
   34,283.10/51,429.78 = 10,914.78/x
3. Step 3: Cross multiply
   34,283.10x = 51,429.78 × 10,914.78
4. Step 4: Simplify right side
   34,283.10x = 561,344,734.15
5. Step 5: Solve for x
   x = 561,344,734.15/34,283.10
6. Step 6: Final answer
   x = 16,373.80