Finding the Fourth Proportional to 37,831.46, 52,205.41 and 21,697.94

Step by Step Solution

1. Step 1: Write the proportion equation
   37,831.46 : 52,205.41 = 21,697.94 : x
2. Step 2: Convert to fraction form
   37,831.46/52,205.41 = 21,697.94/x
3. Step 3: Cross multiply
   37,831.46x = 52,205.41 × 21,697.94
4. Step 4: Simplify right side
   37,831.46x = 1,132,749,484.34
5. Step 5: Solve for x
   x = 1,132,749,484.34/37,831.46
6. Step 6: Final answer
   x = 29,942.00