Finding the Fourth Proportional to 3,769.86, 5,612.57 and 3,751.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,769.86 : 5,612.57 = 3,751.62 : x
2. Step 2: Convert to fraction form
   3,769.86/5,612.57 = 3,751.62/x
3. Step 3: Cross multiply
   3,769.86x = 5,612.57 × 3,751.62
4. Step 4: Simplify right side
   3,769.86x = 21,056,211.11
5. Step 5: Solve for x
   x = 21,056,211.11/3,769.86
6. Step 6: Final answer
   x = 5,585.41