Finding the Fourth Proportional to 9,026.37, 12,453.21 and 5,300.37

Step by Step Solution

1. Step 1: Write the proportion equation
   9,026.37 : 12,453.21 = 5,300.37 : x
2. Step 2: Convert to fraction form
   9,026.37/12,453.21 = 5,300.37/x
3. Step 3: Cross multiply
   9,026.37x = 12,453.21 × 5,300.37
4. Step 4: Simplify right side
   9,026.37x = 66,006,620.69
5. Step 5: Solve for x
   x = 66,006,620.69/9,026.37
6. Step 6: Final answer
   x = 7,312.64