Finding the Fourth Proportional to 7,454.81, 10,287.88 and 4,097.89

Step by Step Solution

1. Step 1: Write the proportion equation
   7,454.81 : 10,287.88 = 4,097.89 : x
2. Step 2: Convert to fraction form
   7,454.81/10,287.88 = 4,097.89/x
3. Step 3: Cross multiply
   7,454.81x = 10,287.88 × 4,097.89
4. Step 4: Simplify right side
   7,454.81x = 42,158,528.64
5. Step 5: Solve for x
   x = 42,158,528.64/7,454.81
6. Step 6: Final answer
   x = 5,655.21