Finding the Fourth Proportional to 7,446.06, 11,171.69 and 4,957.25

Step by Step Solution

1. Step 1: Write the proportion equation
   7,446.06 : 11,171.69 = 4,957.25 : x
2. Step 2: Convert to fraction form
   7,446.06/11,171.69 = 4,957.25/x
3. Step 3: Cross multiply
   7,446.06x = 11,171.69 × 4,957.25
4. Step 4: Simplify right side
   7,446.06x = 55,380,779.61
5. Step 5: Solve for x
   x = 55,380,779.61/7,446.06
6. Step 6: Final answer
   x = 7,437.60