Finding the Fourth Proportional to 9,978.73, 14,968.44 and 3,738.08

Step by Step Solution

1. Step 1: Write the proportion equation
   9,978.73 : 14,968.44 = 3,738.08 : x
2. Step 2: Convert to fraction form
   9,978.73/14,968.44 = 3,738.08/x
3. Step 3: Cross multiply
   9,978.73x = 14,968.44 × 3,738.08
4. Step 4: Simplify right side
   9,978.73x = 55,953,263.62
5. Step 5: Solve for x
   x = 55,953,263.62/9,978.73
6. Step 6: Final answer
   x = 5,607.25