Finding the Fourth Proportional to 922,155.05, 1,272,571.52 and 514,257.37

Step by Step Solution

1. Step 1: Write the proportion equation
   922,155.05 : 1,272,571.52 = 514,257.37 : x
2. Step 2: Convert to fraction form
   922,155.05/1,272,571.52 = 514,257.37/x
3. Step 3: Cross multiply
   922,155.05x = 1,272,571.52 × 514,257.37
4. Step 4: Simplify right side
   922,155.05x = 654,429,277,259.39
5. Step 5: Solve for x
   x = 654,429,277,259.39/922,155.05
6. Step 6: Final answer
   x = 709,673.80