Finding the Fourth Proportional to 3,762.02, 5,641.59 and 2,221.22

Step by Step Solution

1. Step 1: Write the proportion equation
   3,762.02 : 5,641.59 = 2,221.22 : x
2. Step 2: Convert to fraction form
   3,762.02/5,641.59 = 2,221.22/x
3. Step 3: Cross multiply
   3,762.02x = 5,641.59 × 2,221.22
4. Step 4: Simplify right side
   3,762.02x = 12,531,212.54
5. Step 5: Solve for x
   x = 12,531,212.54/3,762.02
6. Step 6: Final answer
   x = 3,330.98