Finding the Fourth Proportional to 2,267,468.74, 3,401,181.81 and 919,310.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,267,468.74 : 3,401,181.81 = 919,310.81 : x
2. Step 2: Convert to fraction form
   2,267,468.74/3,401,181.81 = 919,310.81/x
3. Step 3: Cross multiply
   2,267,468.74x = 3,401,181.81 × 919,310.81
4. Step 4: Simplify right side
   2,267,468.74x = 3,126,743,213,211.32
5. Step 5: Solve for x
   x = 3,126,743,213,211.32/2,267,468.74
6. Step 6: Final answer
   x = 1,378,957.58