Finding the Fourth Proportional to 12,298.59, 16,970.54 and 7,759.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,298.59 : 16,970.54 = 7,759.56 : x
2. Step 2: Convert to fraction form
   12,298.59/16,970.54 = 7,759.56/x
3. Step 3: Cross multiply
   12,298.59x = 16,970.54 × 7,759.56
4. Step 4: Simplify right side
   12,298.59x = 131,683,884.56
5. Step 5: Solve for x
   x = 131,683,884.56/12,298.59
6. Step 6: Final answer
   x = 10,707.23