Finding the Fourth Proportional to 14,662.98, 21,994.16 and 3,569.74

Step by Step Solution

1. Step 1: Write the proportion equation
   14,662.98 : 21,994.16 = 3,569.74 : x
2. Step 2: Convert to fraction form
   14,662.98/21,994.16 = 3,569.74/x
3. Step 3: Cross multiply
   14,662.98x = 21,994.16 × 3,569.74
4. Step 4: Simplify right side
   14,662.98x = 78,513,432.72
5. Step 5: Solve for x
   x = 78,513,432.72/14,662.98
6. Step 6: Final answer
   x = 5,354.53