Finding the Fourth Proportional to 8,592.10, 12,903.99 and 5,150.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,592.10 : 12,903.99 = 5,150.50 : x
2. Step 2: Convert to fraction form
   8,592.10/12,903.99 = 5,150.50/x
3. Step 3: Cross multiply
   8,592.10x = 12,903.99 × 5,150.50
4. Step 4: Simplify right side
   8,592.10x = 66,462,000.50
5. Step 5: Solve for x
   x = 66,462,000.50/8,592.10
6. Step 6: Final answer
   x = 7,735.25