Finding the Fourth Proportional to 54,364.27, 74,990.83 and 34,189.15

Step by Step Solution

1. Step 1: Write the proportion equation
   54,364.27 : 74,990.83 = 34,189.15 : x
2. Step 2: Convert to fraction form
   54,364.27/74,990.83 = 34,189.15/x
3. Step 3: Cross multiply
   54,364.27x = 74,990.83 × 34,189.15
4. Step 4: Simplify right side
   54,364.27x = 2,563,872,735.49
5. Step 5: Solve for x
   x = 2,563,872,735.49/54,364.27
6. Step 6: Final answer
   x = 47,160.99