Finding the Fourth Proportional to 7,773.47, 10,727.39 and 4,236.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,773.47 : 10,727.39 = 4,236.69 : x
2. Step 2: Convert to fraction form
   7,773.47/10,727.39 = 4,236.69/x
3. Step 3: Cross multiply
   7,773.47x = 10,727.39 × 4,236.69
4. Step 4: Simplify right side
   7,773.47x = 45,448,592.59
5. Step 5: Solve for x
   x = 45,448,592.59/7,773.47
6. Step 6: Final answer
   x = 5,846.63