Finding the Fourth Proportional to 4,986.89, 7,478.56 and 1,475.96

Step by Step Solution

1. Step 1: Write the proportion equation
   4,986.89 : 7,478.56 = 1,475.96 : x
2. Step 2: Convert to fraction form
   4,986.89/7,478.56 = 1,475.96/x
3. Step 3: Cross multiply
   4,986.89x = 7,478.56 × 1,475.96
4. Step 4: Simplify right side
   4,986.89x = 11,038,055.42
5. Step 5: Solve for x
   x = 11,038,055.42/4,986.89
6. Step 6: Final answer
   x = 2,213.41