Finding the Fourth Proportional to 2,267.32, 3,129.30 and 1,322.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,267.32 : 3,129.30 = 1,322.98 : x
2. Step 2: Convert to fraction form
   2,267.32/3,129.30 = 1,322.98/x
3. Step 3: Cross multiply
   2,267.32x = 3,129.30 × 1,322.98
4. Step 4: Simplify right side
   2,267.32x = 4,140,001.31
5. Step 5: Solve for x
   x = 4,140,001.31/2,267.32
6. Step 6: Final answer
   x = 1,825.94