Finding the Fourth Proportional to 49,206.61, 67,914.40 and 30,818.25

Step by Step Solution

1. Step 1: Write the proportion equation
   49,206.61 : 67,914.40 = 30,818.25 : x
2. Step 2: Convert to fraction form
   49,206.61/67,914.40 = 30,818.25/x
3. Step 3: Cross multiply
   49,206.61x = 67,914.40 × 30,818.25
4. Step 4: Simplify right side
   49,206.61x = 2,093,002,957.80
5. Step 5: Solve for x
   x = 2,093,002,957.80/49,206.61
6. Step 6: Final answer
   x = 42,535.00