Finding the Fourth Proportional to 2,970.03, 4,454.13 and 1,238.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,970.03 : 4,454.13 = 1,238.25 : x
2. Step 2: Convert to fraction form
   2,970.03/4,454.13 = 1,238.25/x
3. Step 3: Cross multiply
   2,970.03x = 4,454.13 × 1,238.25
4. Step 4: Simplify right side
   2,970.03x = 5,515,326.47
5. Step 5: Solve for x
   x = 5,515,326.47/2,970.03
6. Step 6: Final answer
   x = 1,856.99