Finding the Fourth Proportional to 16,735.31, 25,103.06 and 5,642.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,735.31 : 25,103.06 = 5,642.10 : x
2. Step 2: Convert to fraction form
   16,735.31/25,103.06 = 5,642.10/x
3. Step 3: Cross multiply
   16,735.31x = 25,103.06 × 5,642.10
4. Step 4: Simplify right side
   16,735.31x = 141,633,946.62
5. Step 5: Solve for x
   x = 141,633,946.62/16,735.31
6. Step 6: Final answer
   x = 8,463.18