Finding the Fourth Proportional to 8,636.41, 12,952.59 and 7,308.01

Step by Step Solution

1. Step 1: Write the proportion equation
   8,636.41 : 12,952.59 = 7,308.01 : x
2. Step 2: Convert to fraction form
   8,636.41/12,952.59 = 7,308.01/x
3. Step 3: Cross multiply
   8,636.41x = 12,952.59 × 7,308.01
4. Step 4: Simplify right side
   8,636.41x = 94,657,657.25
5. Step 5: Solve for x
   x = 94,657,657.25/8,636.41
6. Step 6: Final answer
   x = 10,960.30