Finding the Fourth Proportional to 37,844.61, 52,225.58 and 21,938.30

Step by Step Solution

1. Step 1: Write the proportion equation
   37,844.61 : 52,225.58 = 21,938.30 : x
2. Step 2: Convert to fraction form
   37,844.61/52,225.58 = 21,938.30/x
3. Step 3: Cross multiply
   37,844.61x = 52,225.58 × 21,938.30
4. Step 4: Simplify right side
   37,844.61x = 1,145,740,441.71
5. Step 5: Solve for x
   x = 1,145,740,441.71/37,844.61
6. Step 6: Final answer
   x = 30,274.86