Finding the Fourth Proportional to 37,044.84, 51,111.42 and 21,930.86

Step by Step Solution

1. Step 1: Write the proportion equation
   37,044.84 : 51,111.42 = 21,930.86 : x
2. Step 2: Convert to fraction form
   37,044.84/51,111.42 = 21,930.86/x
3. Step 3: Cross multiply
   37,044.84x = 51,111.42 × 21,930.86
4. Step 4: Simplify right side
   37,044.84x = 1,120,917,396.42
5. Step 5: Solve for x
   x = 1,120,917,396.42/37,044.84
6. Step 6: Final answer
   x = 30,258.39