Finding the Fourth Proportional to 8,995.52, 13,460.42 and 5,299.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,995.52 : 13,460.42 = 5,299.50 : x
2. Step 2: Convert to fraction form
   8,995.52/13,460.42 = 5,299.50/x
3. Step 3: Cross multiply
   8,995.52x = 13,460.42 × 5,299.50
4. Step 4: Simplify right side
   8,995.52x = 71,333,495.79
5. Step 5: Solve for x
   x = 71,333,495.79/8,995.52
6. Step 6: Final answer
   x = 7,929.89