Finding the Fourth Proportional to 42,608.98, 58,804.77 and 25,618.76

Step by Step Solution

1. Step 1: Write the proportion equation
   42,608.98 : 58,804.77 = 25,618.76 : x
2. Step 2: Convert to fraction form
   42,608.98/58,804.77 = 25,618.76/x
3. Step 3: Cross multiply
   42,608.98x = 58,804.77 × 25,618.76
4. Step 4: Simplify right side
   42,608.98x = 1,506,505,167.94
5. Step 5: Solve for x
   x = 1,506,505,167.94/42,608.98
6. Step 6: Final answer
   x = 35,356.52