Finding the Fourth Proportional to 37,685.16, 51,985.89 and 25,581.42

Step by Step Solution

1. Step 1: Write the proportion equation
   37,685.16 : 51,985.89 = 25,581.42 : x
2. Step 2: Convert to fraction form
   37,685.16/51,985.89 = 25,581.42/x
3. Step 3: Cross multiply
   37,685.16x = 51,985.89 × 25,581.42
4. Step 4: Simplify right side
   37,685.16x = 1,329,872,886.16
5. Step 5: Solve for x
   x = 1,329,872,886.16/37,685.16
6. Step 6: Final answer
   x = 35,289.03