Finding the Fourth Proportional to 12,973.16, 17,901.89 and 7,306.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,973.16 : 17,901.89 = 7,306.10 : x
2. Step 2: Convert to fraction form
   12,973.16/17,901.89 = 7,306.10/x
3. Step 3: Cross multiply
   12,973.16x = 17,901.89 × 7,306.10
4. Step 4: Simplify right side
   12,973.16x = 130,792,909.02
5. Step 5: Solve for x
   x = 130,792,909.02/12,973.16
6. Step 6: Final answer
   x = 10,081.81