Finding the Fourth Proportional to 12,964.95, 17,893.32 and 7,300.79

Step by Step Solution

1. Step 1: Write the proportion equation
   12,964.95 : 17,893.32 = 7,300.79 : x
2. Step 2: Convert to fraction form
   12,964.95/17,893.32 = 7,300.79/x
3. Step 3: Cross multiply
   12,964.95x = 17,893.32 × 7,300.79
4. Step 4: Simplify right side
   12,964.95x = 130,635,371.72
5. Step 5: Solve for x
   x = 130,635,371.72/12,964.95
6. Step 6: Final answer
   x = 10,076.04