Finding the Fourth Proportional to 13,771.32, 19,004.50 and 7,483.80

Step by Step Solution

1. Step 1: Write the proportion equation
   13,771.32 : 19,004.50 = 7,483.80 : x
2. Step 2: Convert to fraction form
   13,771.32/19,004.50 = 7,483.80/x
3. Step 3: Cross multiply
   13,771.32x = 19,004.50 × 7,483.80
4. Step 4: Simplify right side
   13,771.32x = 142,225,877.10
5. Step 5: Solve for x
   x = 142,225,877.10/13,771.32
6. Step 6: Final answer
   x = 10,327.69