Finding the Fourth Proportional to 5,091.12, 7,597.60 and 5,061.92

Step by Step Solution

1. Step 1: Write the proportion equation
   5,091.12 : 7,597.60 = 5,061.92 : x
2. Step 2: Convert to fraction form
   5,091.12/7,597.60 = 5,061.92/x
3. Step 3: Cross multiply
   5,091.12x = 7,597.60 × 5,061.92
4. Step 4: Simplify right side
   5,091.12x = 38,458,443.39
5. Step 5: Solve for x
   x = 38,458,443.39/5,091.12
6. Step 6: Final answer
   x = 7,554.02