Finding the Fourth Proportional to 901,822.83, 1,244,465.88 and 493,845.50

Step by Step Solution

1. Step 1: Write the proportion equation
   901,822.83 : 1,244,465.88 = 493,845.50 : x
2. Step 2: Convert to fraction form
   901,822.83/1,244,465.88 = 493,845.50/x
3. Step 3: Cross multiply
   901,822.83x = 1,244,465.88 × 493,845.50
4. Step 4: Simplify right side
   901,822.83x = 614,573,871,778.54
5. Step 5: Solve for x
   x = 614,573,871,778.54/901,822.83
6. Step 6: Final answer
   x = 681,479.61