Finding the Fourth Proportional to 2,321.06, 3,479.40 and 1,541.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,321.06 : 3,479.40 = 1,541.30 : x
2. Step 2: Convert to fraction form
   2,321.06/3,479.40 = 1,541.30/x
3. Step 3: Cross multiply
   2,321.06x = 3,479.40 × 1,541.30
4. Step 4: Simplify right side
   2,321.06x = 5,362,799.22
5. Step 5: Solve for x
   x = 5,362,799.22/2,321.06
6. Step 6: Final answer
   x = 2,310.50