Finding the Fourth Proportional to 7,160.00, 10,735.69 and 3,210.55

Step by Step Solution

1. Step 1: Write the proportion equation
   7,160.00 : 10,735.69 = 3,210.55 : x
2. Step 2: Convert to fraction form
   7,160.00/10,735.69 = 3,210.55/x
3. Step 3: Cross multiply
   7,160.00x = 10,735.69 × 3,210.55
4. Step 4: Simplify right side
   7,160.00x = 34,467,448.95
5. Step 5: Solve for x
   x = 34,467,448.95/7,160.00
6. Step 6: Final answer
   x = 4,813.89