Finding the Fourth Proportional to 2,230.02, 3,343.82 and 930.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,230.02 : 3,343.82 = 930.51 : x
2. Step 2: Convert to fraction form
   2,230.02/3,343.82 = 930.51/x
3. Step 3: Cross multiply
   2,230.02x = 3,343.82 × 930.51
4. Step 4: Simplify right side
   2,230.02x = 3,111,453.30
5. Step 5: Solve for x
   x = 3,111,453.30/2,230.02
6. Step 6: Final answer
   x = 1,395.26