Finding the Fourth Proportional to 3,752.01, 5,627.91 and 978.58

Step by Step Solution

1. Step 1: Write the proportion equation
   3,752.01 : 5,627.91 = 978.58 : x
2. Step 2: Convert to fraction form
   3,752.01/5,627.91 = 978.58/x
3. Step 3: Cross multiply
   3,752.01x = 5,627.91 × 978.58
4. Step 4: Simplify right side
   3,752.01x = 5,507,360.17
5. Step 5: Solve for x
   x = 5,507,360.17/3,752.01
6. Step 6: Final answer
   x = 1,467.84