Finding the Fourth Proportional to 35,556.72, 49,068 and 19,641.84

Step by Step Solution

1. Step 1: Write the proportion equation
   35,556.72 : 49,068 = 19,641.84 : x
2. Step 2: Convert to fraction form
   35,556.72/49,068 = 19,641.84/x
3. Step 3: Cross multiply
   35,556.72x = 49,068 × 19,641.84
4. Step 4: Simplify right side
   35,556.72x = 963,785,805.12
5. Step 5: Solve for x
   x = 963,785,805.12/35,556.72
6. Step 6: Final answer
   x = 27,105.59