Finding the Fourth Proportional to 37,854.82, 52,239.69 and 21,942.34

Step by Step Solution

1. Step 1: Write the proportion equation
   37,854.82 : 52,239.69 = 21,942.34 : x
2. Step 2: Convert to fraction form
   37,854.82/52,239.69 = 21,942.34/x
3. Step 3: Cross multiply
   37,854.82x = 52,239.69 × 21,942.34
4. Step 4: Simplify right side
   37,854.82x = 1,146,261,039.47
5. Step 5: Solve for x
   x = 1,146,261,039.47/37,854.82
6. Step 6: Final answer
   x = 30,280.45