Finding the Fourth Proportional to 10,111.59, 13,955.83 and 5,865.37

Step by Step Solution

1. Step 1: Write the proportion equation
   10,111.59 : 13,955.83 = 5,865.37 : x
2. Step 2: Convert to fraction form
   10,111.59/13,955.83 = 5,865.37/x
3. Step 3: Cross multiply
   10,111.59x = 13,955.83 × 5,865.37
4. Step 4: Simplify right side
   10,111.59x = 81,856,106.61
5. Step 5: Solve for x
   x = 81,856,106.61/10,111.59
6. Step 6: Final answer
   x = 8,095.28