Finding the Fourth Proportional to 10,633.34, 15,952.56 and 5,085.08

Step by Step Solution

1. Step 1: Write the proportion equation
   10,633.34 : 15,952.56 = 5,085.08 : x
2. Step 2: Convert to fraction form
   10,633.34/15,952.56 = 5,085.08/x
3. Step 3: Cross multiply
   10,633.34x = 15,952.56 × 5,085.08
4. Step 4: Simplify right side
   10,633.34x = 81,120,043.80
5. Step 5: Solve for x
   x = 81,120,043.80/10,633.34
6. Step 6: Final answer
   x = 7,628.84