Finding the Fourth Proportional to 12,570.56, 17,347.32 and 6,981.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,570.56 : 17,347.32 = 6,981.56 : x
2. Step 2: Convert to fraction form
   12,570.56/17,347.32 = 6,981.56/x
3. Step 3: Cross multiply
   12,570.56x = 17,347.32 × 6,981.56
4. Step 4: Simplify right side
   12,570.56x = 121,111,355.42
5. Step 5: Solve for x
   x = 121,111,355.42/12,570.56
6. Step 6: Final answer
   x = 9,634.52