Finding the Fourth Proportional to 11,157.57, 16,725.83 and 3,756.86

Step by Step Solution

1. Step 1: Write the proportion equation
   11,157.57 : 16,725.83 = 3,756.86 : x
2. Step 2: Convert to fraction form
   11,157.57/16,725.83 = 3,756.86/x
3. Step 3: Cross multiply
   11,157.57x = 16,725.83 × 3,756.86
4. Step 4: Simplify right side
   11,157.57x = 62,836,527.46
5. Step 5: Solve for x
   x = 62,836,527.46/11,157.57
6. Step 6: Final answer
   x = 5,631.74