Finding the Fourth Proportional to 9,637.89, 14,456.88 and 2,974.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,637.89 : 14,456.88 = 2,974.32 : x
2. Step 2: Convert to fraction form
   9,637.89/14,456.88 = 2,974.32/x
3. Step 3: Cross multiply
   9,637.89x = 14,456.88 × 2,974.32
4. Step 4: Simplify right side
   9,637.89x = 42,999,387.32
5. Step 5: Solve for x
   x = 42,999,387.32/9,637.89
6. Step 6: Final answer
   x = 4,461.49