Finding the Fourth Proportional to 6,510.84, 8,985.06 and 3,716.34

Step by Step Solution

1. Step 1: Write the proportion equation
   6,510.84 : 8,985.06 = 3,716.34 : x
2. Step 2: Convert to fraction form
   6,510.84/8,985.06 = 3,716.34/x
3. Step 3: Cross multiply
   6,510.84x = 8,985.06 × 3,716.34
4. Step 4: Simplify right side
   6,510.84x = 33,391,537.88
5. Step 5: Solve for x
   x = 33,391,537.88/6,510.84
6. Step 6: Final answer
   x = 5,128.61