Finding the Fourth Proportional to 4,761.57, 7,142.31 and 1,837.83

Step by Step Solution

1. Step 1: Write the proportion equation
   4,761.57 : 7,142.31 = 1,837.83 : x
2. Step 2: Convert to fraction form
   4,761.57/7,142.31 = 1,837.83/x
3. Step 3: Cross multiply
   4,761.57x = 7,142.31 × 1,837.83
4. Step 4: Simplify right side
   4,761.57x = 13,126,351.59
5. Step 5: Solve for x
   x = 13,126,351.59/4,761.57
6. Step 6: Final answer
   x = 2,756.73