Finding the Fourth Proportional to 2,978.76, 4,468.26 and 1,004.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,978.76 : 4,468.26 = 1,004.60 : x
2. Step 2: Convert to fraction form
   2,978.76/4,468.26 = 1,004.60/x
3. Step 3: Cross multiply
   2,978.76x = 4,468.26 × 1,004.60
4. Step 4: Simplify right side
   2,978.76x = 4,488,814.00
5. Step 5: Solve for x
   x = 4,488,814.00/2,978.76
6. Step 6: Final answer
   x = 1,506.94