Finding the Fourth Proportional to 1,522.36, 2,100.88 and 892.74

Step by Step Solution

1. Step 1: Write the proportion equation
   1,522.36 : 2,100.88 = 892.74 : x
2. Step 2: Convert to fraction form
   1,522.36/2,100.88 = 892.74/x
3. Step 3: Cross multiply
   1,522.36x = 2,100.88 × 892.74
4. Step 4: Simplify right side
   1,522.36x = 1,875,539.61
5. Step 5: Solve for x
   x = 1,875,539.61/1,522.36
6. Step 6: Final answer
   x = 1,231.99