Finding the Fourth Proportional to 5,405.60, 7,459.61 and 3,047.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,405.60 : 7,459.61 = 3,047.82 : x
2. Step 2: Convert to fraction form
   5,405.60/7,459.61 = 3,047.82/x
3. Step 3: Cross multiply
   5,405.60x = 7,459.61 × 3,047.82
4. Step 4: Simplify right side
   5,405.60x = 22,735,533.31
5. Step 5: Solve for x
   x = 22,735,533.31/5,405.60
6. Step 6: Final answer
   x = 4,205.93