Finding the Fourth Proportional to 12,969.73, 17,898.89 and 7,932.37

Step by Step Solution

1. Step 1: Write the proportion equation
   12,969.73 : 17,898.89 = 7,932.37 : x
2. Step 2: Convert to fraction form
   12,969.73/17,898.89 = 7,932.37/x
3. Step 3: Cross multiply
   12,969.73x = 17,898.89 × 7,932.37
4. Step 4: Simplify right side
   12,969.73x = 141,980,528.57
5. Step 5: Solve for x
   x = 141,980,528.57/12,969.73
6. Step 6: Final answer
   x = 10,947.07