Finding the Fourth Proportional to 7,405.50, 10,219.59 and 4,093.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,405.50 : 10,219.59 = 4,093.50 : x
2. Step 2: Convert to fraction form
   7,405.50/10,219.59 = 4,093.50/x
3. Step 3: Cross multiply
   7,405.50x = 10,219.59 × 4,093.50
4. Step 4: Simplify right side
   7,405.50x = 41,833,891.67
5. Step 5: Solve for x
   x = 41,833,891.67/7,405.50
6. Step 6: Final answer
   x = 5,649.03