Finding the Fourth Proportional to 2,182,136.53, 3,011,441.83 and 1,215,266.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,182,136.53 : 3,011,441.83 = 1,215,266.82 : x
2. Step 2: Convert to fraction form
   2,182,136.53/3,011,441.83 = 1,215,266.82/x
3. Step 3: Cross multiply
   2,182,136.53x = 3,011,441.83 × 1,215,266.82
4. Step 4: Simplify right side
   2,182,136.53x = 3,659,705,322,028.01
5. Step 5: Solve for x
   x = 3,659,705,322,028.01/2,182,136.53
6. Step 6: Final answer
   x = 1,677,120.23