Finding the Fourth Proportional to 37,846.86, 52,228.68 and 21,940.55

Step by Step Solution

1. Step 1: Write the proportion equation
   37,846.86 : 52,228.68 = 21,940.55 : x
2. Step 2: Convert to fraction form
   37,846.86/52,228.68 = 21,940.55/x
3. Step 3: Cross multiply
   37,846.86x = 52,228.68 × 21,940.55
4. Step 4: Simplify right side
   37,846.86x = 1,145,925,703.83
5. Step 5: Solve for x
   x = 1,145,925,703.83/37,846.86
6. Step 6: Final answer
   x = 30,277.96