Finding the Fourth Proportional to 5,915.74, 8,164.29 and 3,557.83

Step by Step Solution

1. Step 1: Write the proportion equation
   5,915.74 : 8,164.29 = 3,557.83 : x
2. Step 2: Convert to fraction form
   5,915.74/8,164.29 = 3,557.83/x
3. Step 3: Cross multiply
   5,915.74x = 8,164.29 × 3,557.83
4. Step 4: Simplify right side
   5,915.74x = 29,047,155.89
5. Step 5: Solve for x
   x = 29,047,155.89/5,915.74
6. Step 6: Final answer
   x = 4,910.15