Finding the Fourth Proportional to 4,978.75, 7,468.59 and 1,468.76

Step by Step Solution

1. Step 1: Write the proportion equation
   4,978.75 : 7,468.59 = 1,468.76 : x
2. Step 2: Convert to fraction form
   4,978.75/7,468.59 = 1,468.76/x
3. Step 3: Cross multiply
   4,978.75x = 7,468.59 × 1,468.76
4. Step 4: Simplify right side
   4,978.75x = 10,969,566.25
5. Step 5: Solve for x
   x = 10,969,566.25/4,978.75
6. Step 6: Final answer
   x = 2,203.28