Finding the Fourth Proportional to 7,666.52, 10,580.73 and 4,309.47

Step by Step Solution

1. Step 1: Write the proportion equation
   7,666.52 : 10,580.73 = 4,309.47 : x
2. Step 2: Convert to fraction form
   7,666.52/10,580.73 = 4,309.47/x
3. Step 3: Cross multiply
   7,666.52x = 10,580.73 × 4,309.47
4. Step 4: Simplify right side
   7,666.52x = 45,597,322.35
5. Step 5: Solve for x
   x = 45,597,322.35/7,666.52
6. Step 6: Final answer
   x = 5,947.59