Finding the Fourth Proportional to 3,705.48, 5,561.88 and 3,093.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,705.48 : 5,561.88 = 3,093.12 : x
2. Step 2: Convert to fraction form
   3,705.48/5,561.88 = 3,093.12/x
3. Step 3: Cross multiply
   3,705.48x = 5,561.88 × 3,093.12
4. Step 4: Simplify right side
   3,705.48x = 17,203,562.27
5. Step 5: Solve for x
   x = 17,203,562.27/3,705.48
6. Step 6: Final answer
   x = 4,642.74