Finding the Fourth Proportional to 37,411.60, 56,375.42 and 30,982.80

Step by Step Solution

1. Step 1: Write the proportion equation
   37,411.60 : 56,375.42 = 30,982.80 : x
2. Step 2: Convert to fraction form
   37,411.60/56,375.42 = 30,982.80/x
3. Step 3: Cross multiply
   37,411.60x = 56,375.42 × 30,982.80
4. Step 4: Simplify right side
   37,411.60x = 1,746,668,362.78
5. Step 5: Solve for x
   x = 1,746,668,362.78/37,411.60
6. Step 6: Final answer
   x = 46,687.88