Finding the Fourth Proportional to 42,603.70, 58,797.48 and 25,613.48

Step by Step Solution

1. Step 1: Write the proportion equation
   42,603.70 : 58,797.48 = 25,613.48 : x
2. Step 2: Convert to fraction form
   42,603.70/58,797.48 = 25,613.48/x
3. Step 3: Cross multiply
   42,603.70x = 58,797.48 × 25,613.48
4. Step 4: Simplify right side
   42,603.70x = 1,506,008,078.03
5. Step 5: Solve for x
   x = 1,506,008,078.03/42,603.70
6. Step 6: Final answer
   x = 35,349.23