Finding the Fourth Proportional to 8,875.17, 12,236.37 and 7,276.03

Step by Step Solution

1. Step 1: Write the proportion equation
   8,875.17 : 12,236.37 = 7,276.03 : x
2. Step 2: Convert to fraction form
   8,875.17/12,236.37 = 7,276.03/x
3. Step 3: Cross multiply
   8,875.17x = 12,236.37 × 7,276.03
4. Step 4: Simplify right side
   8,875.17x = 89,032,137.34
5. Step 5: Solve for x
   x = 89,032,137.34/8,875.17
6. Step 6: Final answer
   x = 10,031.60