Finding the Fourth Proportional to 2,322.89, 3,484.64 and 1,227.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,322.89 : 3,484.64 = 1,227.29 : x
2. Step 2: Convert to fraction form
   2,322.89/3,484.64 = 1,227.29/x
3. Step 3: Cross multiply
   2,322.89x = 3,484.64 × 1,227.29
4. Step 4: Simplify right side
   2,322.89x = 4,276,666.40
5. Step 5: Solve for x
   x = 4,276,666.40/2,322.89
6. Step 6: Final answer
   x = 1,841.10