Finding the Fourth Proportional to 42,116.40, 58,100.76 and 25,110.96

Step by Step Solution

1. Step 1: Write the proportion equation
   42,116.40 : 58,100.76 = 25,110.96 : x
2. Step 2: Convert to fraction form
   42,116.40/58,100.76 = 25,110.96/x
3. Step 3: Cross multiply
   42,116.40x = 58,100.76 × 25,110.96
4. Step 4: Simplify right side
   42,116.40x = 1,458,965,860.33
5. Step 5: Solve for x
   x = 1,458,965,860.33/42,116.40
6. Step 6: Final answer
   x = 34,641.28