Finding the Fourth Proportional to 3,730.50, 5,148.12 and 2,051.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,730.50 : 5,148.12 = 2,051.86 : x
2. Step 2: Convert to fraction form
   3,730.50/5,148.12 = 2,051.86/x
3. Step 3: Cross multiply
   3,730.50x = 5,148.12 × 2,051.86
4. Step 4: Simplify right side
   3,730.50x = 10,563,221.50
5. Step 5: Solve for x
   x = 10,563,221.50/3,730.50
6. Step 6: Final answer
   x = 2,831.58