Finding the Fourth Proportional to 5,903.50, 8,146.83 and 3,250.91

Step by Step Solution

1. Step 1: Write the proportion equation
   5,903.50 : 8,146.83 = 3,250.91 : x
2. Step 2: Convert to fraction form
   5,903.50/8,146.83 = 3,250.91/x
3. Step 3: Cross multiply
   5,903.50x = 8,146.83 × 3,250.91
4. Step 4: Simplify right side
   5,903.50x = 26,484,570.38
5. Step 5: Solve for x
   x = 26,484,570.38/5,903.50
6. Step 6: Final answer
   x = 4,486.25