Finding the Fourth Proportional to 3,820.96, 5,698.63 and 3,755.35

Step by Step Solution

1. Step 1: Write the proportion equation
   3,820.96 : 5,698.63 = 3,755.35 : x
2. Step 2: Convert to fraction form
   3,820.96/5,698.63 = 3,755.35/x
3. Step 3: Cross multiply
   3,820.96x = 5,698.63 × 3,755.35
4. Step 4: Simplify right side
   3,820.96x = 21,400,350.17
5. Step 5: Solve for x
   x = 21,400,350.17/3,820.96
6. Step 6: Final answer
   x = 5,600.78