Finding the Fourth Proportional to 42,031.15, 57,973.32 and 25,022.22

Step by Step Solution

1. Step 1: Write the proportion equation
   42,031.15 : 57,973.32 = 25,022.22 : x
2. Step 2: Convert to fraction form
   42,031.15/57,973.32 = 25,022.22/x
3. Step 3: Cross multiply
   42,031.15x = 57,973.32 × 25,022.22
4. Step 4: Simplify right side
   42,031.15x = 1,450,620,949.77
5. Step 5: Solve for x
   x = 1,450,620,949.77/42,031.15
6. Step 6: Final answer
   x = 34,512.99