Finding the Fourth Proportional to 32,663.90, 49,014.30 and 13,942.16

Step by Step Solution

1. Step 1: Write the proportion equation
   32,663.90 : 49,014.30 = 13,942.16 : x
2. Step 2: Convert to fraction form
   32,663.90/49,014.30 = 13,942.16/x
3. Step 3: Cross multiply
   32,663.90x = 49,014.30 × 13,942.16
4. Step 4: Simplify right side
   32,663.90x = 683,365,212.89
5. Step 5: Solve for x
   x = 683,365,212.89/32,663.90
6. Step 6: Final answer
   x = 20,921.12