Finding the Fourth Proportional to 1,300,281.84, 1,950,510.24 and 501,570

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300,281.84 : 1,950,510.24 = 501,570 : x
2. Step 2: Convert to fraction form
   1,300,281.84/1,950,510.24 = 501,570/x
3. Step 3: Cross multiply
   1,300,281.84x = 1,950,510.24 × 501,570
4. Step 4: Simplify right side
   1,300,281.84x = 978,317,421,076.80
5. Step 5: Solve for x
   x = 978,317,421,076.80/1,300,281.84
6. Step 6: Final answer
   x = 752,388.74