Finding the Fourth Proportional to 2,811,996, 3,880,548.72 and 1,522,836

Step by Step Solution

1. Step 1: Write the proportion equation
   2,811,996 : 3,880,548.72 = 1,522,836 : x
2. Step 2: Convert to fraction form
   2,811,996/3,880,548.72 = 1,522,836/x
3. Step 3: Cross multiply
   2,811,996x = 3,880,548.72 × 1,522,836
4. Step 4: Simplify right side
   2,811,996x = 5,909,439,290,569.92
5. Step 5: Solve for x
   x = 5,909,439,290,569.92/2,811,996
6. Step 6: Final answer
   x = 2,101,510.56