Finding the Fourth Proportional to 42,119.22, 58,103.53 and 25,111.47

Step by Step Solution

1. Step 1: Write the proportion equation
   42,119.22 : 58,103.53 = 25,111.47 : x
2. Step 2: Convert to fraction form
   42,119.22/58,103.53 = 25,111.47/x
3. Step 3: Cross multiply
   42,119.22x = 58,103.53 × 25,111.47
4. Step 4: Simplify right side
   42,119.22x = 1,459,065,050.49
5. Step 5: Solve for x
   x = 1,459,065,050.49/42,119.22
6. Step 6: Final answer
   x = 34,641.31