Finding the Fourth Proportional to 2,056.15, 3,070.04 and 1,763.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,056.15 : 3,070.04 = 1,763.20 : x
2. Step 2: Convert to fraction form
   2,056.15/3,070.04 = 1,763.20/x
3. Step 3: Cross multiply
   2,056.15x = 3,070.04 × 1,763.20
4. Step 4: Simplify right side
   2,056.15x = 5,413,089.55
5. Step 5: Solve for x
   x = 5,413,089.55/2,056.15
6. Step 6: Final answer
   x = 2,632.63