Finding the Fourth Proportional to 42,696.78, 58,917 and 24,788.43

Step by Step Solution

1. Step 1: Write the proportion equation
   42,696.78 : 58,917 = 24,788.43 : x
2. Step 2: Convert to fraction form
   42,696.78/58,917 = 24,788.43/x
3. Step 3: Cross multiply
   42,696.78x = 58,917 × 24,788.43
4. Step 4: Simplify right side
   42,696.78x = 1,460,459,930.31
5. Step 5: Solve for x
   x = 1,460,459,930.31/42,696.78
6. Step 6: Final answer
   x = 34,205.39