Finding the Fourth Proportional to 10,927.85, 16,389.34 and 4,264.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,927.85 : 16,389.34 = 4,264.52 : x
2. Step 2: Convert to fraction form
   10,927.85/16,389.34 = 4,264.52/x
3. Step 3: Cross multiply
   10,927.85x = 16,389.34 × 4,264.52
4. Step 4: Simplify right side
   10,927.85x = 69,892,668.22
5. Step 5: Solve for x
   x = 69,892,668.22/10,927.85
6. Step 6: Final answer
   x = 6,395.83