Finding the Fourth Proportional to 32,990.52, 49,493.34 and 10,805.16

Step by Step Solution

1. Step 1: Write the proportion equation
   32,990.52 : 49,493.34 = 10,805.16 : x
2. Step 2: Convert to fraction form
   32,990.52/49,493.34 = 10,805.16/x
3. Step 3: Cross multiply
   32,990.52x = 49,493.34 × 10,805.16
4. Step 4: Simplify right side
   32,990.52x = 534,783,457.63
5. Step 5: Solve for x
   x = 534,783,457.63/32,990.52
6. Step 6: Final answer
   x = 16,210.22