Finding the Fourth Proportional to 10,250.60, 14,146.16 and 5,774.43

Step by Step Solution

1. Step 1: Write the proportion equation
   10,250.60 : 14,146.16 = 5,774.43 : x
2. Step 2: Convert to fraction form
   10,250.60/14,146.16 = 5,774.43/x
3. Step 3: Cross multiply
   10,250.60x = 14,146.16 × 5,774.43
4. Step 4: Simplify right side
   10,250.60x = 81,685,981.82
5. Step 5: Solve for x
   x = 81,685,981.82/10,250.60
6. Step 6: Final answer
   x = 7,968.90