Finding the Fourth Proportional to 57,784.52, 79,751.82 and 35,130.62

Step by Step Solution

1. Step 1: Write the proportion equation
   57,784.52 : 79,751.82 = 35,130.62 : x
2. Step 2: Convert to fraction form
   57,784.52/79,751.82 = 35,130.62/x
3. Step 3: Cross multiply
   57,784.52x = 79,751.82 × 35,130.62
4. Step 4: Simplify right side
   57,784.52x = 2,801,730,882.73
5. Step 5: Solve for x
   x = 2,801,730,882.73/57,784.52
6. Step 6: Final answer
   x = 48,485.84