Finding the Fourth Proportional to 12,930.07, 17,843.49 and 7,264.84

Step by Step Solution

1. Step 1: Write the proportion equation
   12,930.07 : 17,843.49 = 7,264.84 : x
2. Step 2: Convert to fraction form
   12,930.07/17,843.49 = 7,264.84/x
3. Step 3: Cross multiply
   12,930.07x = 17,843.49 × 7,264.84
4. Step 4: Simplify right side
   12,930.07x = 129,630,099.89
5. Step 5: Solve for x
   x = 129,630,099.89/12,930.07
6. Step 6: Final answer
   x = 10,025.48