Finding the Fourth Proportional to 9,182.28, 12,677.63 and 7,054.00

Step by Step Solution

1. Step 1: Write the proportion equation
   9,182.28 : 12,677.63 = 7,054.00 : x
2. Step 2: Convert to fraction form
   9,182.28/12,677.63 = 7,054.00/x
3. Step 3: Cross multiply
   9,182.28x = 12,677.63 × 7,054.00
4. Step 4: Simplify right side
   9,182.28x = 89,428,046.05
5. Step 5: Solve for x
   x = 89,428,046.05/9,182.28
6. Step 6: Final answer
   x = 9,739.20