Finding the Fourth Proportional to 49,061.10, 67,686.60 and 27,828.06

Step by Step Solution

1. Step 1: Write the proportion equation
   49,061.10 : 67,686.60 = 27,828.06 : x
2. Step 2: Convert to fraction form
   49,061.10/67,686.60 = 27,828.06/x
3. Step 3: Cross multiply
   49,061.10x = 67,686.60 × 27,828.06
4. Step 4: Simplify right side
   49,061.10x = 1,883,586,661.64
5. Step 5: Solve for x
   x = 1,883,586,661.64/49,061.10
6. Step 6: Final answer
   x = 38,392.67