Finding the Fourth Proportional to 33,856.86, 50,779.50 and 10,157.94

Step by Step Solution

1. Step 1: Write the proportion equation
   33,856.86 : 50,779.50 = 10,157.94 : x
2. Step 2: Convert to fraction form
   33,856.86/50,779.50 = 10,157.94/x
3. Step 3: Cross multiply
   33,856.86x = 50,779.50 × 10,157.94
4. Step 4: Simplify right side
   33,856.86x = 515,815,114.23
5. Step 5: Solve for x
   x = 515,815,114.23/33,856.86
6. Step 6: Final answer
   x = 15,235.17