Finding the Fourth Proportional to 8,820.13, 13,224.83 and 3,748.34

Step by Step Solution

1. Step 1: Write the proportion equation
   8,820.13 : 13,224.83 = 3,748.34 : x
2. Step 2: Convert to fraction form
   8,820.13/13,224.83 = 3,748.34/x
3. Step 3: Cross multiply
   8,820.13x = 13,224.83 × 3,748.34
4. Step 4: Simplify right side
   8,820.13x = 49,571,222.93
5. Step 5: Solve for x
   x = 49,571,222.93/8,820.13
6. Step 6: Final answer
   x = 5,620.23