Finding the Fourth Proportional to 2,274,967.22, 3,139,456.12 and 1,242,489.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,274,967.22 : 3,139,456.12 = 1,242,489.38 : x
2. Step 2: Convert to fraction form
   2,274,967.22/3,139,456.12 = 1,242,489.38/x
3. Step 3: Cross multiply
   2,274,967.22x = 3,139,456.12 × 1,242,489.38
4. Step 4: Simplify right side
   2,274,967.22x = 3,900,740,869,272.50
5. Step 5: Solve for x
   x = 3,900,740,869,272.50/2,274,967.22
6. Step 6: Final answer
   x = 1,714,636.08