Finding the Fourth Proportional to 4,738.69, 7,112.42 and 2,400.36

Step by Step Solution

1. Step 1: Write the proportion equation
   4,738.69 : 7,112.42 = 2,400.36 : x
2. Step 2: Convert to fraction form
   4,738.69/7,112.42 = 2,400.36/x
3. Step 3: Cross multiply
   4,738.69x = 7,112.42 × 2,400.36
4. Step 4: Simplify right side
   4,738.69x = 17,072,368.47
5. Step 5: Solve for x
   x = 17,072,368.47/4,738.69
6. Step 6: Final answer
   x = 3,602.76