Finding the Fourth Proportional to 49,870.51, 68,821.15 and 27,209.34

Step by Step Solution

1. Step 1: Write the proportion equation
   49,870.51 : 68,821.15 = 27,209.34 : x
2. Step 2: Convert to fraction form
   49,870.51/68,821.15 = 27,209.34/x
3. Step 3: Cross multiply
   49,870.51x = 68,821.15 × 27,209.34
4. Step 4: Simplify right side
   49,870.51x = 1,872,578,069.54
5. Step 5: Solve for x
   x = 1,872,578,069.54/49,870.51
6. Step 6: Final answer
   x = 37,548.81