Finding the Fourth Proportional to 1,526.58, 2,116.32 and 1,443.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,526.58 : 2,116.32 = 1,443.43 : x
2. Step 2: Convert to fraction form
   1,526.58/2,116.32 = 1,443.43/x
3. Step 3: Cross multiply
   1,526.58x = 2,116.32 × 1,443.43
4. Step 4: Simplify right side
   1,526.58x = 3,054,759.78
5. Step 5: Solve for x
   x = 3,054,759.78/1,526.58
6. Step 6: Final answer
   x = 2,001.05