Finding the Fourth Proportional to 42,116.96, 58,100.43 and 25,109.23

Step by Step Solution

1. Step 1: Write the proportion equation
   42,116.96 : 58,100.43 = 25,109.23 : x
2. Step 2: Convert to fraction form
   42,116.96/58,100.43 = 25,109.23/x
3. Step 3: Cross multiply
   42,116.96x = 58,100.43 × 25,109.23
4. Step 4: Simplify right side
   42,116.96x = 1,458,857,059.97
5. Step 5: Solve for x
   x = 1,458,857,059.97/42,116.96
6. Step 6: Final answer
   x = 34,638.23