Finding the Fourth Proportional to 33,892.83, 50,842.89 and 10,521.09

Step by Step Solution

1. Step 1: Write the proportion equation
   33,892.83 : 50,842.89 = 10,521.09 : x
2. Step 2: Convert to fraction form
   33,892.83/50,842.89 = 10,521.09/x
3. Step 3: Cross multiply
   33,892.83x = 50,842.89 × 10,521.09
4. Step 4: Simplify right side
   33,892.83x = 534,922,621.55
5. Step 5: Solve for x
   x = 534,922,621.55/33,892.83
6. Step 6: Final answer
   x = 15,782.77