Finding the Fourth Proportional to 49,338.14, 68,068.91 and 28,105.10

Step by Step Solution

1. Step 1: Write the proportion equation
   49,338.14 : 68,068.91 = 28,105.10 : x
2. Step 2: Convert to fraction form
   49,338.14/68,068.91 = 28,105.10/x
3. Step 3: Cross multiply
   49,338.14x = 68,068.91 × 28,105.10
4. Step 4: Simplify right side
   49,338.14x = 1,913,083,041.57
5. Step 5: Solve for x
   x = 1,913,083,041.57/49,338.14
6. Step 6: Final answer
   x = 38,774.94