Finding the Fourth Proportional to 4,955.61, 7,431.78 and 2,322.30

Step by Step Solution

1. Step 1: Write the proportion equation
   4,955.61 : 7,431.78 = 2,322.30 : x
2. Step 2: Convert to fraction form
   4,955.61/7,431.78 = 2,322.30/x
3. Step 3: Cross multiply
   4,955.61x = 7,431.78 × 2,322.30
4. Step 4: Simplify right side
   4,955.61x = 17,258,822.69
5. Step 5: Solve for x
   x = 17,258,822.69/4,955.61
6. Step 6: Final answer
   x = 3,482.68