Finding the Fourth Proportional to 12,973.04, 17,899.50 and 7,935.42

Step by Step Solution

1. Step 1: Write the proportion equation
   12,973.04 : 17,899.50 = 7,935.42 : x
2. Step 2: Convert to fraction form
   12,973.04/17,899.50 = 7,935.42/x
3. Step 3: Cross multiply
   12,973.04x = 17,899.50 × 7,935.42
4. Step 4: Simplify right side
   12,973.04x = 142,040,050.29
5. Step 5: Solve for x
   x = 142,040,050.29/12,973.04
6. Step 6: Final answer
   x = 10,948.86