Finding the Fourth Proportional to 1,417.69, 1,956.72 and 893.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,417.69 : 1,956.72 = 893.62 : x
2. Step 2: Convert to fraction form
   1,417.69/1,956.72 = 893.62/x
3. Step 3: Cross multiply
   1,417.69x = 1,956.72 × 893.62
4. Step 4: Simplify right side
   1,417.69x = 1,748,564.13
5. Step 5: Solve for x
   x = 1,748,564.13/1,417.69
6. Step 6: Final answer
   x = 1,233.39