Finding the Fourth Proportional to 2,170,601.60, 3,255,929.89 and 822,402.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,170,601.60 : 3,255,929.89 = 822,402.06 : x
2. Step 2: Convert to fraction form
   2,170,601.60/3,255,929.89 = 822,402.06/x
3. Step 3: Cross multiply
   2,170,601.60x = 3,255,929.89 × 822,402.06
4. Step 4: Simplify right side
   2,170,601.60x = 2,677,683,434,485.83
5. Step 5: Solve for x
   x = 2,677,683,434,485.83/2,170,601.60
6. Step 6: Final answer
   x = 1,233,613.50