Finding the Fourth Proportional to 35,768.64, 49,356.72 and 19,853.76

Step by Step Solution

1. Step 1: Write the proportion equation
   35,768.64 : 49,356.72 = 19,853.76 : x
2. Step 2: Convert to fraction form
   35,768.64/49,356.72 = 19,853.76/x
3. Step 3: Cross multiply
   35,768.64x = 49,356.72 × 19,853.76
4. Step 4: Simplify right side
   35,768.64x = 979,916,473.27
5. Step 5: Solve for x
   x = 979,916,473.27/35,768.64
6. Step 6: Final answer
   x = 27,395.97