Finding the Fourth Proportional to 39,090.56, 53,945.61 and 22,096.16

Step by Step Solution

1. Step 1: Write the proportion equation
   39,090.56 : 53,945.61 = 22,096.16 : x
2. Step 2: Convert to fraction form
   39,090.56/53,945.61 = 22,096.16/x
3. Step 3: Cross multiply
   39,090.56x = 53,945.61 × 22,096.16
4. Step 4: Simplify right side
   39,090.56x = 1,191,990,829.86
5. Step 5: Solve for x
   x = 1,191,990,829.86/39,090.56
6. Step 6: Final answer
   x = 30,493.06