Finding the Fourth Proportional to 4,778.56, 7,164.56 and 2,434.02

Step by Step Solution

1. Step 1: Write the proportion equation
   4,778.56 : 7,164.56 = 2,434.02 : x
2. Step 2: Convert to fraction form
   4,778.56/7,164.56 = 2,434.02/x
3. Step 3: Cross multiply
   4,778.56x = 7,164.56 × 2,434.02
4. Step 4: Simplify right side
   4,778.56x = 17,438,682.33
5. Step 5: Solve for x
   x = 17,438,682.33/4,778.56
6. Step 6: Final answer
   x = 3,649.36