Finding the Fourth Proportional to 2,245,401.96, 3,098,655.98 and 1,212,909.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,245,401.96 : 3,098,655.98 = 1,212,909.74 : x
2. Step 2: Convert to fraction form
   2,245,401.96/3,098,655.98 = 1,212,909.74/x
3. Step 3: Cross multiply
   2,245,401.96x = 3,098,655.98 × 1,212,909.74
4. Step 4: Simplify right side
   2,245,401.96x = 3,758,390,029,830.16
5. Step 5: Solve for x
   x = 3,758,390,029,830.16/2,245,401.96
6. Step 6: Final answer
   x = 1,673,816.13