Finding the Fourth Proportional to 49,206.60, 67,914.39 and 30,818.25

Step by Step Solution

1. Step 1: Write the proportion equation
   49,206.60 : 67,914.39 = 30,818.25 : x
2. Step 2: Convert to fraction form
   49,206.60/67,914.39 = 30,818.25/x
3. Step 3: Cross multiply
   49,206.60x = 67,914.39 × 30,818.25
4. Step 4: Simplify right side
   49,206.60x = 2,093,002,649.62
5. Step 5: Solve for x
   x = 2,093,002,649.62/49,206.60
6. Step 6: Final answer
   x = 42,535.00