Finding the Fourth Proportional to 13,771.03, 19,003.98 and 7,803.84

Step by Step Solution

1. Step 1: Write the proportion equation
   13,771.03 : 19,003.98 = 7,803.84 : x
2. Step 2: Convert to fraction form
   13,771.03/19,003.98 = 7,803.84/x
3. Step 3: Cross multiply
   13,771.03x = 19,003.98 × 7,803.84
4. Step 4: Simplify right side
   13,771.03x = 148,304,019.28
5. Step 5: Solve for x
   x = 148,304,019.28/13,771.03
6. Step 6: Final answer
   x = 10,769.28