Finding the Fourth Proportional to 12,359.59, 17,056.25 and 6,770.59

Step by Step Solution

1. Step 1: Write the proportion equation
   12,359.59 : 17,056.25 = 6,770.59 : x
2. Step 2: Convert to fraction form
   12,359.59/17,056.25 = 6,770.59/x
3. Step 3: Cross multiply
   12,359.59x = 17,056.25 × 6,770.59
4. Step 4: Simplify right side
   12,359.59x = 115,480,841.83
5. Step 5: Solve for x
   x = 115,480,841.83/12,359.59
6. Step 6: Final answer
   x = 9,343.42