Finding the Fourth Proportional to 2,303.63, 3,176.50 and 1,556.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,303.63 : 3,176.50 = 1,556.30 : x
2. Step 2: Convert to fraction form
   2,303.63/3,176.50 = 1,556.30/x
3. Step 3: Cross multiply
   2,303.63x = 3,176.50 × 1,556.30
4. Step 4: Simplify right side
   2,303.63x = 4,943,580.43
5. Step 5: Solve for x
   x = 4,943,580.43/2,303.63
6. Step 6: Final answer
   x = 2,145.99