Finding the Fourth Proportional to 49,106.16, 67,766.76 and 28,700.10

Step by Step Solution

1. Step 1: Write the proportion equation
   49,106.16 : 67,766.76 = 28,700.10 : x
2. Step 2: Convert to fraction form
   49,106.16/67,766.76 = 28,700.10/x
3. Step 3: Cross multiply
   49,106.16x = 67,766.76 × 28,700.10
4. Step 4: Simplify right side
   49,106.16x = 1,944,912,788.68
5. Step 5: Solve for x
   x = 1,944,912,788.68/49,106.16
6. Step 6: Final answer
   x = 39,606.29