Finding the Fourth Proportional to 8,748.06, 13,123.20 and 3,204.01

Step by Step Solution

1. Step 1: Write the proportion equation
   8,748.06 : 13,123.20 = 3,204.01 : x
2. Step 2: Convert to fraction form
   8,748.06/13,123.20 = 3,204.01/x
3. Step 3: Cross multiply
   8,748.06x = 13,123.20 × 3,204.01
4. Step 4: Simplify right side
   8,748.06x = 42,046,864.03
5. Step 5: Solve for x
   x = 42,046,864.03/8,748.06
6. Step 6: Final answer
   x = 4,806.42