Finding the Fourth Proportional to 12,966.51, 17,892.31 and 7,300.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,966.51 : 17,892.31 = 7,300.83 : x
2. Step 2: Convert to fraction form
   12,966.51/17,892.31 = 7,300.83/x
3. Step 3: Cross multiply
   12,966.51x = 17,892.31 × 7,300.83
4. Step 4: Simplify right side
   12,966.51x = 130,628,713.62
5. Step 5: Solve for x
   x = 130,628,713.62/12,966.51
6. Step 6: Final answer
   x = 10,074.32