Finding the Fourth Proportional to 12,794.76, 17,656.80 and 7,494.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,794.76 : 17,656.80 = 7,494.12 : x
2. Step 2: Convert to fraction form
   12,794.76/17,656.80 = 7,494.12/x
3. Step 3: Cross multiply
   12,794.76x = 17,656.80 × 7,494.12
4. Step 4: Simplify right side
   12,794.76x = 132,322,178.02
5. Step 5: Solve for x
   x = 132,322,178.02/12,794.76
6. Step 6: Final answer
   x = 10,341.90