Finding the Fourth Proportional to 2,405,714.50, 3,609,109.77 and 808,233.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,405,714.50 : 3,609,109.77 = 808,233.67 : x
2. Step 2: Convert to fraction form
   2,405,714.50/3,609,109.77 = 808,233.67/x
3. Step 3: Cross multiply
   2,405,714.50x = 3,609,109.77 × 808,233.67
4. Step 4: Simplify right side
   2,405,714.50x = 2,917,004,034,839.96
5. Step 5: Solve for x
   x = 2,917,004,034,839.96/2,405,714.50
6. Step 6: Final answer
   x = 1,212,531.26