Finding the Fourth Proportional to 10,142.98, 15,182.06 and 5,973.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,142.98 : 15,182.06 = 5,973.10 : x
2. Step 2: Convert to fraction form
   10,142.98/15,182.06 = 5,973.10/x
3. Step 3: Cross multiply
   10,142.98x = 15,182.06 × 5,973.10
4. Step 4: Simplify right side
   10,142.98x = 90,683,962.59
5. Step 5: Solve for x
   x = 90,683,962.59/10,142.98
6. Step 6: Final answer
   x = 8,940.56