Finding the Fourth Proportional to 4,900.83, 7,341.67 and 3,915.69

Step by Step Solution

1. Step 1: Write the proportion equation
   4,900.83 : 7,341.67 = 3,915.69 : x
2. Step 2: Convert to fraction form
   4,900.83/7,341.67 = 3,915.69/x
3. Step 3: Cross multiply
   4,900.83x = 7,341.67 × 3,915.69
4. Step 4: Simplify right side
   4,900.83x = 28,747,703.80
5. Step 5: Solve for x
   x = 28,747,703.80/4,900.83
6. Step 6: Final answer
   x = 5,865.88