Finding the Fourth Proportional to 42,118.96, 58,103.18 and 25,111.22

Step by Step Solution

1. Step 1: Write the proportion equation
   42,118.96 : 58,103.18 = 25,111.22 : x
2. Step 2: Convert to fraction form
   42,118.96/58,103.18 = 25,111.22/x
3. Step 3: Cross multiply
   42,118.96x = 58,103.18 × 25,111.22
4. Step 4: Simplify right side
   42,118.96x = 1,459,041,735.68
5. Step 5: Solve for x
   x = 1,459,041,735.68/42,118.96
6. Step 6: Final answer
   x = 34,640.97