Finding the Fourth Proportional to 60,709.92, 83,779.69 and 35,559.42

Step by Step Solution

1. Step 1: Write the proportion equation
   60,709.92 : 83,779.69 = 35,559.42 : x
2. Step 2: Convert to fraction form
   60,709.92/83,779.69 = 35,559.42/x
3. Step 3: Cross multiply
   60,709.92x = 83,779.69 × 35,559.42
4. Step 4: Simplify right side
   60,709.92x = 2,979,157,419.05
5. Step 5: Solve for x
   x = 2,979,157,419.05/60,709.92
6. Step 6: Final answer
   x = 49,072.00