Finding the Fourth Proportional to 49,301.87, 68,019.95 and 28,066.10

Step by Step Solution

1. Step 1: Write the proportion equation
   49,301.87 : 68,019.95 = 28,066.10 : x
2. Step 2: Convert to fraction form
   49,301.87/68,019.95 = 28,066.10/x
3. Step 3: Cross multiply
   49,301.87x = 68,019.95 × 28,066.10
4. Step 4: Simplify right side
   49,301.87x = 1,909,054,448.76
5. Step 5: Solve for x
   x = 1,909,054,448.76/49,301.87
6. Step 6: Final answer
   x = 38,721.75