Finding the Fourth Proportional to 42,600.69, 58,770.45 and 25,363.41

Step by Step Solution

1. Step 1: Write the proportion equation
   42,600.69 : 58,770.45 = 25,363.41 : x
2. Step 2: Convert to fraction form
   42,600.69/58,770.45 = 25,363.41/x
3. Step 3: Cross multiply
   42,600.69x = 58,770.45 × 25,363.41
4. Step 4: Simplify right side
   42,600.69x = 1,490,619,019.23
5. Step 5: Solve for x
   x = 1,490,619,019.23/42,600.69
6. Step 6: Final answer
   x = 34,990.49