Finding the Fourth Proportional to 6,141.81, 8,477.07 and 3,903.25

Step by Step Solution

1. Step 1: Write the proportion equation
   6,141.81 : 8,477.07 = 3,903.25 : x
2. Step 2: Convert to fraction form
   6,141.81/8,477.07 = 3,903.25/x
3. Step 3: Cross multiply
   6,141.81x = 8,477.07 × 3,903.25
4. Step 4: Simplify right side
   6,141.81x = 33,088,123.48
5. Step 5: Solve for x
   x = 33,088,123.48/6,141.81
6. Step 6: Final answer
   x = 5,387.36