Finding the Fourth Proportional to 10,105.08, 13,946.88 and 5,858.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,105.08 : 13,946.88 = 5,858.88 : x
2. Step 2: Convert to fraction form
   10,105.08/13,946.88 = 5,858.88/x
3. Step 3: Cross multiply
   10,105.08x = 13,946.88 × 5,858.88
4. Step 4: Simplify right side
   10,105.08x = 81,713,096.29
5. Step 5: Solve for x
   x = 81,713,096.29/10,105.08
6. Step 6: Final answer
   x = 8,086.34