Finding the Fourth Proportional to 1,522.12, 2,100.56 and 893.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,522.12 : 2,100.56 = 893.06 : x
2. Step 2: Convert to fraction form
   1,522.12/2,100.56 = 893.06/x
3. Step 3: Cross multiply
   1,522.12x = 2,100.56 × 893.06
4. Step 4: Simplify right side
   1,522.12x = 1,875,926.11
5. Step 5: Solve for x
   x = 1,875,926.11/1,522.12
6. Step 6: Final answer
   x = 1,232.44