Finding the Fourth Proportional to 735,111.18, 1,014,563.34 and 448,797.78

Step by Step Solution

1. Step 1: Write the proportion equation
   735,111.18 : 1,014,563.34 = 448,797.78 : x
2. Step 2: Convert to fraction form
   735,111.18/1,014,563.34 = 448,797.78/x
3. Step 3: Cross multiply
   735,111.18x = 1,014,563.34 × 448,797.78
4. Step 4: Simplify right side
   735,111.18x = 455,333,774,661.39
5. Step 5: Solve for x
   x = 455,333,774,661.39/735,111.18
6. Step 6: Final answer
   x = 619,408.04