Finding the Fourth Proportional to 4,978.67, 7,497.63 and 4,337.15

Step by Step Solution

1. Step 1: Write the proportion equation
   4,978.67 : 7,497.63 = 4,337.15 : x
2. Step 2: Convert to fraction form
   4,978.67/7,497.63 = 4,337.15/x
3. Step 3: Cross multiply
   4,978.67x = 7,497.63 × 4,337.15
4. Step 4: Simplify right side
   4,978.67x = 32,518,308.47
5. Step 5: Solve for x
   x = 32,518,308.47/4,978.67
6. Step 6: Final answer
   x = 6,531.53