Finding the Fourth Proportional to 4,055.48, 5,590.68 and 3,493.52

Step by Step Solution

1. Step 1: Write the proportion equation
   4,055.48 : 5,590.68 = 3,493.52 : x
2. Step 2: Convert to fraction form
   4,055.48/5,590.68 = 3,493.52/x
3. Step 3: Cross multiply
   4,055.48x = 5,590.68 × 3,493.52
4. Step 4: Simplify right side
   4,055.48x = 19,531,152.39
5. Step 5: Solve for x
   x = 19,531,152.39/4,055.48
6. Step 6: Final answer
   x = 4,815.99