Finding the Fourth Proportional to 2,374.16, 3,276.52 and 1,326.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,374.16 : 3,276.52 = 1,326.20 : x
2. Step 2: Convert to fraction form
   2,374.16/3,276.52 = 1,326.20/x
3. Step 3: Cross multiply
   2,374.16x = 3,276.52 × 1,326.20
4. Step 4: Simplify right side
   2,374.16x = 4,345,320.82
5. Step 5: Solve for x
   x = 4,345,320.82/2,374.16
6. Step 6: Final answer
   x = 1,830.26