Finding the Fourth Proportional to 1,068.00, 1,604.27 and 1,005.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,068.00 : 1,604.27 = 1,005.58 : x
2. Step 2: Convert to fraction form
   1,068.00/1,604.27 = 1,005.58/x
3. Step 3: Cross multiply
   1,068.00x = 1,604.27 × 1,005.58
4. Step 4: Simplify right side
   1,068.00x = 1,613,215.06
5. Step 5: Solve for x
   x = 1,613,215.06/1,068.00
6. Step 6: Final answer
   x = 1,510.51