Finding the Fourth Proportional to 42,759.45, 58,969.71 and 35,613.09

Step by Step Solution

1. Step 1: Write the proportion equation
   42,759.45 : 58,969.71 = 35,613.09 : x
2. Step 2: Convert to fraction form
   42,759.45/58,969.71 = 35,613.09/x
3. Step 3: Cross multiply
   42,759.45x = 58,969.71 × 35,613.09
4. Step 4: Simplify right side
   42,759.45x = 2,100,093,589.50
5. Step 5: Solve for x
   x = 2,100,093,589.50/42,759.45
6. Step 6: Final answer
   x = 49,114.14