Finding the Fourth Proportional to 2,001.42, 2,762.01 and 1,117.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,001.42 : 2,762.01 = 1,117.22 : x
2. Step 2: Convert to fraction form
   2,001.42/2,762.01 = 1,117.22/x
3. Step 3: Cross multiply
   2,001.42x = 2,762.01 × 1,117.22
4. Step 4: Simplify right side
   2,001.42x = 3,085,759.00
5. Step 5: Solve for x
   x = 3,085,759.00/2,001.42
6. Step 6: Final answer
   x = 1,541.78