Finding the Fourth Proportional to 42,928, 59,240.80 and 25,035.36

Step by Step Solution

1. Step 1: Write the proportion equation
   42,928 : 59,240.80 = 25,035.36 : x
2. Step 2: Convert to fraction form
   42,928/59,240.80 = 25,035.36/x
3. Step 3: Cross multiply
   42,928x = 59,240.80 × 25,035.36
4. Step 4: Simplify right side
   42,928x = 1,483,114,754.69
5. Step 5: Solve for x
   x = 1,483,114,754.69/42,928
6. Step 6: Final answer
   x = 34,548.89