Finding the Fourth Proportional to 10,310.49, 15,444.81 and 4,756.05

Step by Step Solution

1. Step 1: Write the proportion equation
   10,310.49 : 15,444.81 = 4,756.05 : x
2. Step 2: Convert to fraction form
   10,310.49/15,444.81 = 4,756.05/x
3. Step 3: Cross multiply
   10,310.49x = 15,444.81 × 4,756.05
4. Step 4: Simplify right side
   10,310.49x = 73,456,288.60
5. Step 5: Solve for x
   x = 73,456,288.60/10,310.49
6. Step 6: Final answer
   x = 7,124.42