Finding the Fourth Proportional to 1,416.61, 1,954.69 and 892.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,416.61 : 1,954.69 = 892.27 : x
2. Step 2: Convert to fraction form
   1,416.61/1,954.69 = 892.27/x
3. Step 3: Cross multiply
   1,416.61x = 1,954.69 × 892.27
4. Step 4: Simplify right side
   1,416.61x = 1,744,111.25
5. Step 5: Solve for x
   x = 1,744,111.25/1,416.61
6. Step 6: Final answer
   x = 1,231.19