Finding the Fourth Proportional to 13,770.86, 19,003.75 and 7,483.23

Step by Step Solution

1. Step 1: Write the proportion equation
   13,770.86 : 19,003.75 = 7,483.23 : x
2. Step 2: Convert to fraction form
   13,770.86/19,003.75 = 7,483.23/x
3. Step 3: Cross multiply
   13,770.86x = 19,003.75 × 7,483.23
4. Step 4: Simplify right side
   13,770.86x = 142,209,394.70
5. Step 5: Solve for x
   x = 142,209,394.70/13,770.86
6. Step 6: Final answer
   x = 10,326.84