Finding the Fourth Proportional to 33,870.42, 50,809.23 and 10,498.68

Step by Step Solution

1. Step 1: Write the proportion equation
   33,870.42 : 50,809.23 = 10,498.68 : x
2. Step 2: Convert to fraction form
   33,870.42/50,809.23 = 10,498.68/x
3. Step 3: Cross multiply
   33,870.42x = 50,809.23 × 10,498.68
4. Step 4: Simplify right side
   33,870.42x = 533,429,846.82
5. Step 5: Solve for x
   x = 533,429,846.82/33,870.42
6. Step 6: Final answer
   x = 15,749.14