Finding the Fourth Proportional to 1,300,502.62, 1,950,556.83 and 353,947.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300,502.62 : 1,950,556.83 = 353,947.10 : x
2. Step 2: Convert to fraction form
   1,300,502.62/1,950,556.83 = 353,947.10/x
3. Step 3: Cross multiply
   1,300,502.62x = 1,950,556.83 × 353,947.10
4. Step 4: Simplify right side
   1,300,502.62x = 690,393,933,363.69
5. Step 5: Solve for x
   x = 690,393,933,363.69/1,300,502.62
6. Step 6: Final answer
   x = 530,867.01