Finding the Fourth Proportional to 6,234.98, 8,603.42 and 3,716.89

Step by Step Solution

1. Step 1: Write the proportion equation
   6,234.98 : 8,603.42 = 3,716.89 : x
2. Step 2: Convert to fraction form
   6,234.98/8,603.42 = 3,716.89/x
3. Step 3: Cross multiply
   6,234.98x = 8,603.42 × 3,716.89
4. Step 4: Simplify right side
   6,234.98x = 31,977,925.67
5. Step 5: Solve for x
   x = 31,977,925.67/6,234.98
6. Step 6: Final answer
   x = 5,128.80