Finding the Fourth Proportional to 2,282,123.34, 3,149,428.68 and 1,263,528.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,282,123.34 : 3,149,428.68 = 1,263,528.09 : x
2. Step 2: Convert to fraction form
   2,282,123.34/3,149,428.68 = 1,263,528.09/x
3. Step 3: Cross multiply
   2,282,123.34x = 3,149,428.68 × 1,263,528.09
4. Step 4: Simplify right side
   2,282,123.34x = 3,979,391,604,631.62
5. Step 5: Solve for x
   x = 3,979,391,604,631.62/2,282,123.34
6. Step 6: Final answer
   x = 1,743,723.28