Finding the Fourth Proportional to 9,210.24, 12,710.18 and 5,018.49

Step by Step Solution

1. Step 1: Write the proportion equation
   9,210.24 : 12,710.18 = 5,018.49 : x
2. Step 2: Convert to fraction form
   9,210.24/12,710.18 = 5,018.49/x
3. Step 3: Cross multiply
   9,210.24x = 12,710.18 × 5,018.49
4. Step 4: Simplify right side
   9,210.24x = 63,785,923.77
5. Step 5: Solve for x
   x = 63,785,923.77/9,210.24
6. Step 6: Final answer
   x = 6,925.54