Finding the Fourth Proportional to 3,546.59, 5,279.10 and 3,493.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,546.59 : 5,279.10 = 3,493.96 : x
2. Step 2: Convert to fraction form
   3,546.59/5,279.10 = 3,493.96/x
3. Step 3: Cross multiply
   3,546.59x = 5,279.10 × 3,493.96
4. Step 4: Simplify right side
   3,546.59x = 18,444,962.61
5. Step 5: Solve for x
   x = 18,444,962.61/3,546.59
6. Step 6: Final answer
   x = 5,200.77