Finding the Fourth Proportional to 10,087.52, 15,133.72 and 3,162.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,087.52 : 15,133.72 = 3,162.02 : x
2. Step 2: Convert to fraction form
   10,087.52/15,133.72 = 3,162.02/x
3. Step 3: Cross multiply
   10,087.52x = 15,133.72 × 3,162.02
4. Step 4: Simplify right side
   10,087.52x = 47,853,166.47
5. Step 5: Solve for x
   x = 47,853,166.47/10,087.52
6. Step 6: Final answer
   x = 4,743.80