Finding the Fourth Proportional to 6,591.94, 9,084.60 and 5,406.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,591.94 : 9,084.60 = 5,406.10 : x
2. Step 2: Convert to fraction form
   6,591.94/9,084.60 = 5,406.10/x
3. Step 3: Cross multiply
   6,591.94x = 9,084.60 × 5,406.10
4. Step 4: Simplify right side
   6,591.94x = 49,112,256.06
5. Step 5: Solve for x
   x = 49,112,256.06/6,591.94
6. Step 6: Final answer
   x = 7,450.35