Finding the Fourth Proportional to 9,210.68, 12,710.76 and 5,018.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,210.68 : 12,710.76 = 5,018.84 : x
2. Step 2: Convert to fraction form
   9,210.68/12,710.76 = 5,018.84/x
3. Step 3: Cross multiply
   9,210.68x = 12,710.76 × 5,018.84
4. Step 4: Simplify right side
   9,210.68x = 63,793,270.72
5. Step 5: Solve for x
   x = 63,793,270.72/9,210.68
6. Step 6: Final answer
   x = 6,926.01