Finding the Fourth Proportional to 42,734.84, 58,914.78 and 36,829.40

Step by Step Solution

1. Step 1: Write the proportion equation
   42,734.84 : 58,914.78 = 36,829.40 : x
2. Step 2: Convert to fraction form
   42,734.84/58,914.78 = 36,829.40/x
3. Step 3: Cross multiply
   42,734.84x = 58,914.78 × 36,829.40
4. Step 4: Simplify right side
   42,734.84x = 2,169,795,998.53
5. Step 5: Solve for x
   x = 2,169,795,998.53/42,734.84
6. Step 6: Final answer
   x = 50,773.47