Finding the Fourth Proportional to 12,758.58, 17,605.46 and 7,093.57

Step by Step Solution

1. Step 1: Write the proportion equation
   12,758.58 : 17,605.46 = 7,093.57 : x
2. Step 2: Convert to fraction form
   12,758.58/17,605.46 = 7,093.57/x
3. Step 3: Cross multiply
   12,758.58x = 17,605.46 × 7,093.57
4. Step 4: Simplify right side
   12,758.58x = 124,885,562.89
5. Step 5: Solve for x
   x = 124,885,562.89/12,758.58
6. Step 6: Final answer
   x = 9,788.36