Finding the Fourth Proportional to 12,713.22, 19,068.89 and 6,469.34

Step by Step Solution

1. Step 1: Write the proportion equation
   12,713.22 : 19,068.89 = 6,469.34 : x
2. Step 2: Convert to fraction form
   12,713.22/19,068.89 = 6,469.34/x
3. Step 3: Cross multiply
   12,713.22x = 19,068.89 × 6,469.34
4. Step 4: Simplify right side
   12,713.22x = 123,363,005.14
5. Step 5: Solve for x
   x = 123,363,005.14/12,713.22
6. Step 6: Final answer
   x = 9,703.52