Finding the Fourth Proportional to 37,846.85, 52,228.63 and 21,940.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,846.85 : 52,228.63 = 21,940.50 : x
2. Step 2: Convert to fraction form
   37,846.85/52,228.63 = 21,940.50/x
3. Step 3: Cross multiply
   37,846.85x = 52,228.63 × 21,940.50
4. Step 4: Simplify right side
   37,846.85x = 1,145,922,479.80
5. Step 5: Solve for x
   x = 1,145,922,479.80/37,846.85
6. Step 6: Final answer
   x = 30,277.89