Finding the Fourth Proportional to 49,061.60, 67,687.29 and 27,828.56

Step by Step Solution

1. Step 1: Write the proportion equation
   49,061.60 : 67,687.29 = 27,828.56 : x
2. Step 2: Convert to fraction form
   49,061.60/67,687.29 = 27,828.56/x
3. Step 3: Cross multiply
   49,061.60x = 67,687.29 × 27,828.56
4. Step 4: Simplify right side
   49,061.60x = 1,883,639,671.86
5. Step 5: Solve for x
   x = 1,883,639,671.86/49,061.60
6. Step 6: Final answer
   x = 38,393.36