Finding the Fourth Proportional to 1,522.01, 2,100.12 and 1,050.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,522.01 : 2,100.12 = 1,050.86 : x
2. Step 2: Convert to fraction form
   1,522.01/2,100.12 = 1,050.86/x
3. Step 3: Cross multiply
   1,522.01x = 2,100.12 × 1,050.86
4. Step 4: Simplify right side
   1,522.01x = 2,206,932.10
5. Step 5: Solve for x
   x = 2,206,932.10/1,522.01
6. Step 6: Final answer
   x = 1,450.01