Finding the Fourth Proportional to 73,974.37, 110,962.37 and 21,384.31

Step by Step Solution

1. Step 1: Write the proportion equation
   73,974.37 : 110,962.37 = 21,384.31 : x
2. Step 2: Convert to fraction form
   73,974.37/110,962.37 = 21,384.31/x
3. Step 3: Cross multiply
   73,974.37x = 110,962.37 × 21,384.31
4. Step 4: Simplify right side
   73,974.37x = 2,372,853,718.41
5. Step 5: Solve for x
   x = 2,372,853,718.41/73,974.37
6. Step 6: Final answer
   x = 32,076.70