Finding the Fourth Proportional to 13,031.50, 19,543.12 and 4,710.42

Step by Step Solution

1. Step 1: Write the proportion equation
   13,031.50 : 19,543.12 = 4,710.42 : x
2. Step 2: Convert to fraction form
   13,031.50/19,543.12 = 4,710.42/x
3. Step 3: Cross multiply
   13,031.50x = 19,543.12 × 4,710.42
4. Step 4: Simplify right side
   13,031.50x = 92,056,303.31
5. Step 5: Solve for x
   x = 92,056,303.31/13,031.50
6. Step 6: Final answer
   x = 7,064.14