Finding the Fourth Proportional to 6,877.71, 9,491.22 and 3,733.89

Step by Step Solution

1. Step 1: Write the proportion equation
   6,877.71 : 9,491.22 = 3,733.89 : x
2. Step 2: Convert to fraction form
   6,877.71/9,491.22 = 3,733.89/x
3. Step 3: Cross multiply
   6,877.71x = 9,491.22 × 3,733.89
4. Step 4: Simplify right side
   6,877.71x = 35,439,171.45
5. Step 5: Solve for x
   x = 35,439,171.45/6,877.71
6. Step 6: Final answer
   x = 5,152.76