Finding the Fourth Proportional to 74,264.42, 111,401.49 and 21,669.50

Step by Step Solution

1. Step 1: Write the proportion equation
   74,264.42 : 111,401.49 = 21,669.50 : x
2. Step 2: Convert to fraction form
   74,264.42/111,401.49 = 21,669.50/x
3. Step 3: Cross multiply
   74,264.42x = 111,401.49 × 21,669.50
4. Step 4: Simplify right side
   74,264.42x = 2,414,014,587.56
5. Step 5: Solve for x
   x = 2,414,014,587.56/74,264.42
6. Step 6: Final answer
   x = 32,505.67