Finding the Fourth Proportional to 32,802.08, 49,173.90 and 12,020.72

Step by Step Solution

1. Step 1: Write the proportion equation
   32,802.08 : 49,173.90 = 12,020.72 : x
2. Step 2: Convert to fraction form
   32,802.08/49,173.90 = 12,020.72/x
3. Step 3: Cross multiply
   32,802.08x = 49,173.90 × 12,020.72
4. Step 4: Simplify right side
   32,802.08x = 591,105,683.21
5. Step 5: Solve for x
   x = 591,105,683.21/32,802.08
6. Step 6: Final answer
   x = 18,020.37