Finding the Fourth Proportional to 10,113.59, 13,955.60 and 5,863.77

Step by Step Solution

1. Step 1: Write the proportion equation
   10,113.59 : 13,955.60 = 5,863.77 : x
2. Step 2: Convert to fraction form
   10,113.59/13,955.60 = 5,863.77/x
3. Step 3: Cross multiply
   10,113.59x = 13,955.60 × 5,863.77
4. Step 4: Simplify right side
   10,113.59x = 81,832,443.27
5. Step 5: Solve for x
   x = 81,832,443.27/10,113.59
6. Step 6: Final answer
   x = 8,091.33