Finding the Fourth Proportional to 14,641.79, 21,962.49 and 3,548.57

Step by Step Solution

1. Step 1: Write the proportion equation
   14,641.79 : 21,962.49 = 3,548.57 : x
2. Step 2: Convert to fraction form
   14,641.79/21,962.49 = 3,548.57/x
3. Step 3: Cross multiply
   14,641.79x = 21,962.49 × 3,548.57
4. Step 4: Simplify right side
   14,641.79x = 77,935,392.38
5. Step 5: Solve for x
   x = 77,935,392.38/14,641.79
6. Step 6: Final answer
   x = 5,322.81