Finding the Fourth Proportional to 37,831.08, 52,204.89 and 21,697.56

Step by Step Solution

1. Step 1: Write the proportion equation
   37,831.08 : 52,204.89 = 21,697.56 : x
2. Step 2: Convert to fraction form
   37,831.08/52,204.89 = 21,697.56/x
3. Step 3: Cross multiply
   37,831.08x = 52,204.89 × 21,697.56
4. Step 4: Simplify right side
   37,831.08x = 1,132,718,363.56
5. Step 5: Solve for x
   x = 1,132,718,363.56/37,831.08
6. Step 6: Final answer
   x = 29,941.48