Finding the Fourth Proportional to 32,971.89, 49,477.32 and 12,209.97

Step by Step Solution

1. Step 1: Write the proportion equation
   32,971.89 : 49,477.32 = 12,209.97 : x
2. Step 2: Convert to fraction form
   32,971.89/49,477.32 = 12,209.97/x
3. Step 3: Cross multiply
   32,971.89x = 49,477.32 × 12,209.97
4. Step 4: Simplify right side
   32,971.89x = 604,116,592.88
5. Step 5: Solve for x
   x = 604,116,592.88/32,971.89
6. Step 6: Final answer
   x = 18,322.17