Finding the Fourth Proportional to 13,771.51, 19,004.59 and 7,483.88

Step by Step Solution

1. Step 1: Write the proportion equation
   13,771.51 : 19,004.59 = 7,483.88 : x
2. Step 2: Convert to fraction form
   13,771.51/19,004.59 = 7,483.88/x
3. Step 3: Cross multiply
   13,771.51x = 19,004.59 × 7,483.88
4. Step 4: Simplify right side
   13,771.51x = 142,228,127.88
5. Step 5: Solve for x
   x = 142,228,127.88/13,771.51
6. Step 6: Final answer
   x = 10,327.71