Finding the Fourth Proportional to 2,149,558.05, 3,221,892.63 and 1,123,306.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,149,558.05 : 3,221,892.63 = 1,123,306.01 : x
2. Step 2: Convert to fraction form
   2,149,558.05/3,221,892.63 = 1,123,306.01/x
3. Step 3: Cross multiply
   2,149,558.05x = 3,221,892.63 × 1,123,306.01
4. Step 4: Simplify right side
   2,149,558.05x = 3,619,171,333,127.71
5. Step 5: Solve for x
   x = 3,619,171,333,127.71/2,149,558.05
6. Step 6: Final answer
   x = 1,683,681.60