Finding the Fourth Proportional to 13,770.84, 19,003.76 and 7,483.22

Step by Step Solution

1. Step 1: Write the proportion equation
   13,770.84 : 19,003.76 = 7,483.22 : x
2. Step 2: Convert to fraction form
   13,770.84/19,003.76 = 7,483.22/x
3. Step 3: Cross multiply
   13,770.84x = 19,003.76 × 7,483.22
4. Step 4: Simplify right side
   13,770.84x = 142,209,325.89
5. Step 5: Solve for x
   x = 142,209,325.89/13,770.84
6. Step 6: Final answer
   x = 10,326.84