Finding the Fourth Proportional to 37,142.52, 55,693.62 and 16,868.15

Step by Step Solution

1. Step 1: Write the proportion equation
   37,142.52 : 55,693.62 = 16,868.15 : x
2. Step 2: Convert to fraction form
   37,142.52/55,693.62 = 16,868.15/x
3. Step 3: Cross multiply
   37,142.52x = 55,693.62 × 16,868.15
4. Step 4: Simplify right side
   37,142.52x = 939,448,099.91
5. Step 5: Solve for x
   x = 939,448,099.91/37,142.52
6. Step 6: Final answer
   x = 25,293.06