Finding the Fourth Proportional to 7,456.32, 10,291.86 and 4,938.84

Step by Step Solution

1. Step 1: Write the proportion equation
   7,456.32 : 10,291.86 = 4,938.84 : x
2. Step 2: Convert to fraction form
   7,456.32/10,291.86 = 4,938.84/x
3. Step 3: Cross multiply
   7,456.32x = 10,291.86 × 4,938.84
4. Step 4: Simplify right side
   7,456.32x = 50,829,849.84
5. Step 5: Solve for x
   x = 50,829,849.84/7,456.32
6. Step 6: Final answer
   x = 6,817.02