Finding the Fourth Proportional to 10,106.52, 13,947.75 and 5,858.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,106.52 : 13,947.75 = 5,858.88 : x
2. Step 2: Convert to fraction form
   10,106.52/13,947.75 = 5,858.88/x
3. Step 3: Cross multiply
   10,106.52x = 13,947.75 × 5,858.88
4. Step 4: Simplify right side
   10,106.52x = 81,718,193.52
5. Step 5: Solve for x
   x = 81,718,193.52/10,106.52
6. Step 6: Final answer
   x = 8,085.69