Finding the Fourth Proportional to 42,918.66, 59,228.82 and 25,923.24

Step by Step Solution

1. Step 1: Write the proportion equation
   42,918.66 : 59,228.82 = 25,923.24 : x
2. Step 2: Convert to fraction form
   42,918.66/59,228.82 = 25,923.24/x
3. Step 3: Cross multiply
   42,918.66x = 59,228.82 × 25,923.24
4. Step 4: Simplify right side
   42,918.66x = 1,535,402,915.78
5. Step 5: Solve for x
   x = 1,535,402,915.78/42,918.66
6. Step 6: Final answer
   x = 35,774.72