Finding the Fourth Proportional to 2,002.09, 2,762.98 and 1,117.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,002.09 : 2,762.98 = 1,117.93 : x
2. Step 2: Convert to fraction form
   2,002.09/2,762.98 = 1,117.93/x
3. Step 3: Cross multiply
   2,002.09x = 2,762.98 × 1,117.93
4. Step 4: Simplify right side
   2,002.09x = 3,088,818.23
5. Step 5: Solve for x
   x = 3,088,818.23/2,002.09
6. Step 6: Final answer
   x = 1,542.80