Finding the Fourth Proportional to 34,191.98, 51,282.83 and 10,815.38

Step by Step Solution

1. Step 1: Write the proportion equation
   34,191.98 : 51,282.83 = 10,815.38 : x
2. Step 2: Convert to fraction form
   34,191.98/51,282.83 = 10,815.38/x
3. Step 3: Cross multiply
   34,191.98x = 51,282.83 × 10,815.38
4. Step 4: Simplify right side
   34,191.98x = 554,643,064.55
5. Step 5: Solve for x
   x = 554,643,064.55/34,191.98
6. Step 6: Final answer
   x = 16,221.44