Finding the Fourth Proportional to 2,630.03, 3,941.63 and 1,068.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,630.03 : 3,941.63 = 1,068.20 : x
2. Step 2: Convert to fraction form
   2,630.03/3,941.63 = 1,068.20/x
3. Step 3: Cross multiply
   2,630.03x = 3,941.63 × 1,068.20
4. Step 4: Simplify right side
   2,630.03x = 4,210,444.75
5. Step 5: Solve for x
   x = 4,210,444.75/2,630.03
6. Step 6: Final answer
   x = 1,600.91