Finding the Fourth Proportional to 3,548.89, 5,322.33 and 1,357.45

Step by Step Solution

1. Step 1: Write the proportion equation
   3,548.89 : 5,322.33 = 1,357.45 : x
2. Step 2: Convert to fraction form
   3,548.89/5,322.33 = 1,357.45/x
3. Step 3: Cross multiply
   3,548.89x = 5,322.33 × 1,357.45
4. Step 4: Simplify right side
   3,548.89x = 7,224,796.86
5. Step 5: Solve for x
   x = 7,224,796.86/3,548.89
6. Step 6: Final answer
   x = 2,035.79