Finding the Fourth Proportional to 12,348.69, 17,041.46 and 7,312.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,348.69 : 17,041.46 = 7,312.82 : x
2. Step 2: Convert to fraction form
   12,348.69/17,041.46 = 7,312.82/x
3. Step 3: Cross multiply
   12,348.69x = 17,041.46 × 7,312.82
4. Step 4: Simplify right side
   12,348.69x = 124,621,007.75
5. Step 5: Solve for x
   x = 124,621,007.75/12,348.69
6. Step 6: Final answer
   x = 10,091.84