Finding the Fourth Proportional to 42,690.73, 58,960.78 and 33,244.25

Step by Step Solution

1. Step 1: Write the proportion equation
   42,690.73 : 58,960.78 = 33,244.25 : x
2. Step 2: Convert to fraction form
   42,690.73/58,960.78 = 33,244.25/x
3. Step 3: Cross multiply
   42,690.73x = 58,960.78 × 33,244.25
4. Step 4: Simplify right side
   42,690.73x = 1,960,106,744.29
5. Step 5: Solve for x
   x = 1,960,106,744.29/42,690.73
6. Step 6: Final answer
   x = 45,914.11