Finding the Fourth Proportional to 1,014,567.73, 1,521,130.78 and 508,763.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,014,567.73 : 1,521,130.78 = 508,763.83 : x
2. Step 2: Convert to fraction form
   1,014,567.73/1,521,130.78 = 508,763.83/x
3. Step 3: Cross multiply
   1,014,567.73x = 1,521,130.78 × 508,763.83
4. Step 4: Simplify right side
   1,014,567.73x = 773,896,321,563.69
5. Step 5: Solve for x
   x = 773,896,321,563.69/1,014,567.73
6. Step 6: Final answer
   x = 762,784.29