Finding the Fourth Proportional to 2,045.49, 3,068.38 and 729.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,045.49 : 3,068.38 = 729.51 : x
2. Step 2: Convert to fraction form
   2,045.49/3,068.38 = 729.51/x
3. Step 3: Cross multiply
   2,045.49x = 3,068.38 × 729.51
4. Step 4: Simplify right side
   2,045.49x = 2,238,403.30
5. Step 5: Solve for x
   x = 2,238,403.30/2,045.49
6. Step 6: Final answer
   x = 1,094.31