Finding the Fourth Proportional to 8,749.03, 13,123.59 and 3,817.45

Step by Step Solution

1. Step 1: Write the proportion equation
   8,749.03 : 13,123.59 = 3,817.45 : x
2. Step 2: Convert to fraction form
   8,749.03/13,123.59 = 3,817.45/x
3. Step 3: Cross multiply
   8,749.03x = 13,123.59 × 3,817.45
4. Step 4: Simplify right side
   8,749.03x = 50,098,719.85
5. Step 5: Solve for x
   x = 50,098,719.85/8,749.03
6. Step 6: Final answer
   x = 5,726.21