Finding the Fourth Proportional to 4,978.71, 7,468.43 and 1,468.68

Step by Step Solution

1. Step 1: Write the proportion equation
   4,978.71 : 7,468.43 = 1,468.68 : x
2. Step 2: Convert to fraction form
   4,978.71/7,468.43 = 1,468.68/x
3. Step 3: Cross multiply
   4,978.71x = 7,468.43 × 1,468.68
4. Step 4: Simplify right side
   4,978.71x = 10,968,726.43
5. Step 5: Solve for x
   x = 10,968,726.43/4,978.71
6. Step 6: Final answer
   x = 2,203.13