Finding the Fourth Proportional to 11,263.37, 16,889.27 and 3,865.83

Step by Step Solution

1. Step 1: Write the proportion equation
   11,263.37 : 16,889.27 = 3,865.83 : x
2. Step 2: Convert to fraction form
   11,263.37/16,889.27 = 3,865.83/x
3. Step 3: Cross multiply
   11,263.37x = 16,889.27 × 3,865.83
4. Step 4: Simplify right side
   11,263.37x = 65,291,027.31
5. Step 5: Solve for x
   x = 65,291,027.31/11,263.37
6. Step 6: Final answer
   x = 5,796.76