Finding the Fourth Proportional to 10,274.12, 15,413.49 and 3,700.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,274.12 : 15,413.49 = 3,700.34 : x
2. Step 2: Convert to fraction form
   10,274.12/15,413.49 = 3,700.34/x
3. Step 3: Cross multiply
   10,274.12x = 15,413.49 × 3,700.34
4. Step 4: Simplify right side
   10,274.12x = 57,035,076.52
5. Step 5: Solve for x
   x = 57,035,076.52/10,274.12
6. Step 6: Final answer
   x = 5,551.34