Finding the Fourth Proportional to 10,756.74, 14,830.23 and 7,773.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,756.74 : 14,830.23 = 7,773.28 : x
2. Step 2: Convert to fraction form
   10,756.74/14,830.23 = 7,773.28/x
3. Step 3: Cross multiply
   10,756.74x = 14,830.23 × 7,773.28
4. Step 4: Simplify right side
   10,756.74x = 115,279,530.25
5. Step 5: Solve for x
   x = 115,279,530.25/10,756.74
6. Step 6: Final answer
   x = 10,716.96