Finding the Fourth Proportional to 33,688.94, 50,535.84 and 10,312.34

Step by Step Solution

1. Step 1: Write the proportion equation
   33,688.94 : 50,535.84 = 10,312.34 : x
2. Step 2: Convert to fraction form
   33,688.94/50,535.84 = 10,312.34/x
3. Step 3: Cross multiply
   33,688.94x = 50,535.84 × 10,312.34
4. Step 4: Simplify right side
   33,688.94x = 521,142,764.27
5. Step 5: Solve for x
   x = 521,142,764.27/33,688.94
6. Step 6: Final answer
   x = 15,469.25