Finding the Fourth Proportional to 34,265.34, 51,404.09 and 12,091.59

Step by Step Solution

1. Step 1: Write the proportion equation
   34,265.34 : 51,404.09 = 12,091.59 : x
2. Step 2: Convert to fraction form
   34,265.34/51,404.09 = 12,091.59/x
3. Step 3: Cross multiply
   34,265.34x = 51,404.09 × 12,091.59
4. Step 4: Simplify right side
   34,265.34x = 621,557,120.15
5. Step 5: Solve for x
   x = 621,557,120.15/34,265.34
6. Step 6: Final answer
   x = 18,139.53