Finding the Fourth Proportional to 2,374.22, 3,276.71 and 1,379.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,374.22 : 3,276.71 = 1,379.47 : x
2. Step 2: Convert to fraction form
   2,374.22/3,276.71 = 1,379.47/x
3. Step 3: Cross multiply
   2,374.22x = 3,276.71 × 1,379.47
4. Step 4: Simplify right side
   2,374.22x = 4,520,123.14
5. Step 5: Solve for x
   x = 4,520,123.14/2,374.22
6. Step 6: Final answer
   x = 1,903.84