Finding the Fourth Proportional to 3,707.50, 5,116.35 and 2,051.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,707.50 : 5,116.35 = 2,051.50 : x
2. Step 2: Convert to fraction form
   3,707.50/5,116.35 = 2,051.50/x
3. Step 3: Cross multiply
   3,707.50x = 5,116.35 × 2,051.50
4. Step 4: Simplify right side
   3,707.50x = 10,496,192.03
5. Step 5: Solve for x
   x = 10,496,192.03/3,707.50
6. Step 6: Final answer
   x = 2,831.07