Finding the Fourth Proportional to 13,791.04, 19,031.83 and 7,503.42

Step by Step Solution

1. Step 1: Write the proportion equation
   13,791.04 : 19,031.83 = 7,503.42 : x
2. Step 2: Convert to fraction form
   13,791.04/19,031.83 = 7,503.42/x
3. Step 3: Cross multiply
   13,791.04x = 19,031.83 × 7,503.42
4. Step 4: Simplify right side
   13,791.04x = 142,803,813.86
5. Step 5: Solve for x
   x = 142,803,813.86/13,791.04
6. Step 6: Final answer
   x = 10,354.83