Finding the Fourth Proportional to 4,978.94, 7,468.23 and 1,516.10

Step by Step Solution

1. Step 1: Write the proportion equation
   4,978.94 : 7,468.23 = 1,516.10 : x
2. Step 2: Convert to fraction form
   4,978.94/7,468.23 = 1,516.10/x
3. Step 3: Cross multiply
   4,978.94x = 7,468.23 × 1,516.10
4. Step 4: Simplify right side
   4,978.94x = 11,322,583.50
5. Step 5: Solve for x
   x = 11,322,583.50/4,978.94
6. Step 6: Final answer
   x = 2,274.10