Finding the Fourth Proportional to 1,522.48, 2,100.78 and 892.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,522.48 : 2,100.78 = 892.96 : x
2. Step 2: Convert to fraction form
   1,522.48/2,100.78 = 892.96/x
3. Step 3: Cross multiply
   1,522.48x = 2,100.78 × 892.96
4. Step 4: Simplify right side
   1,522.48x = 1,875,912.51
5. Step 5: Solve for x
   x = 1,875,912.51/1,522.48
6. Step 6: Final answer
   x = 1,232.14