Finding the Fourth Proportional to 12,300.22, 16,978.69 and 7,264.46

Step by Step Solution

1. Step 1: Write the proportion equation
   12,300.22 : 16,978.69 = 7,264.46 : x
2. Step 2: Convert to fraction form
   12,300.22/16,978.69 = 7,264.46/x
3. Step 3: Cross multiply
   12,300.22x = 16,978.69 × 7,264.46
4. Step 4: Simplify right side
   12,300.22x = 123,341,038.64
5. Step 5: Solve for x
   x = 123,341,038.64/12,300.22
6. Step 6: Final answer
   x = 10,027.55