Finding the Fourth Proportional to 9,914.87, 14,867.57 and 5,756.03

Step by Step Solution

1. Step 1: Write the proportion equation
   9,914.87 : 14,867.57 = 5,756.03 : x
2. Step 2: Convert to fraction form
   9,914.87/14,867.57 = 5,756.03/x
3. Step 3: Cross multiply
   9,914.87x = 14,867.57 × 5,756.03
4. Step 4: Simplify right side
   9,914.87x = 85,578,150.17
5. Step 5: Solve for x
   x = 85,578,150.17/9,914.87
6. Step 6: Final answer
   x = 8,631.29