Finding the Fourth Proportional to 5,485.07, 7,573.55 and 5,474.13

Step by Step Solution

1. Step 1: Write the proportion equation
   5,485.07 : 7,573.55 = 5,474.13 : x
2. Step 2: Convert to fraction form
   5,485.07/7,573.55 = 5,474.13/x
3. Step 3: Cross multiply
   5,485.07x = 7,573.55 × 5,474.13
4. Step 4: Simplify right side
   5,485.07x = 41,458,569.89
5. Step 5: Solve for x
   x = 41,458,569.89/5,485.07
6. Step 6: Final answer
   x = 7,558.45