Finding the Fourth Proportional to 9,210.37, 12,710.29 and 5,018.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,210.37 : 12,710.29 = 5,018.62 : x
2. Step 2: Convert to fraction form
   9,210.37/12,710.29 = 5,018.62/x
3. Step 3: Cross multiply
   9,210.37x = 12,710.29 × 5,018.62
4. Step 4: Simplify right side
   9,210.37x = 63,788,115.60
5. Step 5: Solve for x
   x = 63,788,115.60/9,210.37
6. Step 6: Final answer
   x = 6,925.68