Finding the Fourth Proportional to 7,373.09, 11,061.50 and 3,212.06

Step by Step Solution

1. Step 1: Write the proportion equation
   7,373.09 : 11,061.50 = 3,212.06 : x
2. Step 2: Convert to fraction form
   7,373.09/11,061.50 = 3,212.06/x
3. Step 3: Cross multiply
   7,373.09x = 11,061.50 × 3,212.06
4. Step 4: Simplify right side
   7,373.09x = 35,530,130.32
5. Step 5: Solve for x
   x = 35,530,130.32/7,373.09
6. Step 6: Final answer
   x = 4,818.89