Finding the Fourth Proportional to 10,452.90, 14,443.70 and 7,774.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,452.90 : 14,443.70 = 7,774.94 : x
2. Step 2: Convert to fraction form
   10,452.90/14,443.70 = 7,774.94/x
3. Step 3: Cross multiply
   10,452.90x = 14,443.70 × 7,774.94
4. Step 4: Simplify right side
   10,452.90x = 112,298,900.88
5. Step 5: Solve for x
   x = 112,298,900.88/10,452.90
6. Step 6: Final answer
   x = 10,743.32