Finding the Fourth Proportional to 2,001.86, 2,762.52 and 1,117.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,001.86 : 2,762.52 = 1,117.52 : x
2. Step 2: Convert to fraction form
   2,001.86/2,762.52 = 1,117.52/x
3. Step 3: Cross multiply
   2,001.86x = 2,762.52 × 1,117.52
4. Step 4: Simplify right side
   2,001.86x = 3,087,171.35
5. Step 5: Solve for x
   x = 3,087,171.35/2,001.86
6. Step 6: Final answer
   x = 1,542.15