Finding the Fourth Proportional to 59,418.42, 89,123.24 and 21,961

Step by Step Solution

1. Step 1: Write the proportion equation
   59,418.42 : 89,123.24 = 21,961 : x
2. Step 2: Convert to fraction form
   59,418.42/89,123.24 = 21,961/x
3. Step 3: Cross multiply
   59,418.42x = 89,123.24 × 21,961
4. Step 4: Simplify right side
   59,418.42x = 1,957,235,473.64
5. Step 5: Solve for x
   x = 1,957,235,473.64/59,418.42
6. Step 6: Final answer
   x = 32,939.88