Finding the Fourth Proportional to 10,250.40, 14,146.82 and 5,774.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,250.40 : 14,146.82 = 5,774.34 : x
2. Step 2: Convert to fraction form
   10,250.40/14,146.82 = 5,774.34/x
3. Step 3: Cross multiply
   10,250.40x = 14,146.82 × 5,774.34
4. Step 4: Simplify right side
   10,250.40x = 81,688,548.60
5. Step 5: Solve for x
   x = 81,688,548.60/10,250.40
6. Step 6: Final answer
   x = 7,969.30