Finding the Fourth Proportional to 10,564.05, 15,844.84 and 2,773.47

Step by Step Solution

1. Step 1: Write the proportion equation
   10,564.05 : 15,844.84 = 2,773.47 : x
2. Step 2: Convert to fraction form
   10,564.05/15,844.84 = 2,773.47/x
3. Step 3: Cross multiply
   10,564.05x = 15,844.84 × 2,773.47
4. Step 4: Simplify right side
   10,564.05x = 43,945,188.39
5. Step 5: Solve for x
   x = 43,945,188.39/10,564.05
6. Step 6: Final answer
   x = 4,159.88