Finding the Fourth Proportional to 42,424.97, 58,548.72 and 25,431.98

Step by Step Solution

1. Step 1: Write the proportion equation
   42,424.97 : 58,548.72 = 25,431.98 : x
2. Step 2: Convert to fraction form
   42,424.97/58,548.72 = 25,431.98/x
3. Step 3: Cross multiply
   42,424.97x = 58,548.72 × 25,431.98
4. Step 4: Simplify right side
   42,424.97x = 1,489,009,678.69
5. Step 5: Solve for x
   x = 1,489,009,678.69/42,424.97
6. Step 6: Final answer
   x = 35,097.49