Finding the Fourth Proportional to 35,760.89, 49,350.06 and 19,845.35

Step by Step Solution

1. Step 1: Write the proportion equation
   35,760.89 : 49,350.06 = 19,845.35 : x
2. Step 2: Convert to fraction form
   35,760.89/49,350.06 = 19,845.35/x
3. Step 3: Cross multiply
   35,760.89x = 49,350.06 × 19,845.35
4. Step 4: Simplify right side
   35,760.89x = 979,369,429.13
5. Step 5: Solve for x
   x = 979,369,429.13/35,760.89
6. Step 6: Final answer
   x = 27,386.60