Finding the Fourth Proportional to 3,200.01, 4,799.93 and 978.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,200.01 : 4,799.93 = 978.82 : x
2. Step 2: Convert to fraction form
   3,200.01/4,799.93 = 978.82/x
3. Step 3: Cross multiply
   3,200.01x = 4,799.93 × 978.82
4. Step 4: Simplify right side
   3,200.01x = 4,698,250.59
5. Step 5: Solve for x
   x = 4,698,250.59/3,200.01
6. Step 6: Final answer
   x = 1,468.20