Finding the Fourth Proportional to 57,820.11, 79,790.72 and 32,669.07

Step by Step Solution

1. Step 1: Write the proportion equation
   57,820.11 : 79,790.72 = 32,669.07 : x
2. Step 2: Convert to fraction form
   57,820.11/79,790.72 = 32,669.07/x
3. Step 3: Cross multiply
   57,820.11x = 79,790.72 × 32,669.07
4. Step 4: Simplify right side
   57,820.11x = 2,606,688,453.69
5. Step 5: Solve for x
   x = 2,606,688,453.69/57,820.11
6. Step 6: Final answer
   x = 45,082.73