Finding the Fourth Proportional to 1,555.74, 2,146.89 and 893.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,555.74 : 2,146.89 = 893.00 : x
2. Step 2: Convert to fraction form
   1,555.74/2,146.89 = 893.00/x
3. Step 3: Cross multiply
   1,555.74x = 2,146.89 × 893.00
4. Step 4: Simplify right side
   1,555.74x = 1,917,162.04
5. Step 5: Solve for x
   x = 1,917,162.04/1,555.74
6. Step 6: Final answer
   x = 1,232.32