Finding the Fourth Proportional to 2,064.03, 2,848.35 and 1,225.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,064.03 : 2,848.35 = 1,225.15 : x
2. Step 2: Convert to fraction form
   2,064.03/2,848.35 = 1,225.15/x
3. Step 3: Cross multiply
   2,064.03x = 2,848.35 × 1,225.15
4. Step 4: Simplify right side
   2,064.03x = 3,489,656.00
5. Step 5: Solve for x
   x = 3,489,656.00/2,064.03
6. Step 6: Final answer
   x = 1,690.70