Finding the Fourth Proportional to 3,703.83, 5,111.73 and 2,131.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,703.83 : 5,111.73 = 2,131.89 : x
2. Step 2: Convert to fraction form
   3,703.83/5,111.73 = 2,131.89/x
3. Step 3: Cross multiply
   3,703.83x = 5,111.73 × 2,131.89
4. Step 4: Simplify right side
   3,703.83x = 10,897,646.07
5. Step 5: Solve for x
   x = 10,897,646.07/3,703.83
6. Step 6: Final answer
   x = 2,942.26