Finding the Fourth Proportional to 2,001.58, 2,762.04 and 1,117.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,001.58 : 2,762.04 = 1,117.45 : x
2. Step 2: Convert to fraction form
   2,001.58/2,762.04 = 1,117.45/x
3. Step 3: Cross multiply
   2,001.58x = 2,762.04 × 1,117.45
4. Step 4: Simplify right side
   2,001.58x = 3,086,441.60
5. Step 5: Solve for x
   x = 3,086,441.60/2,001.58
6. Step 6: Final answer
   x = 1,542.00