Finding the Fourth Proportional to 895,926, 1,236,377.88 and 493,518

Step by Step Solution

1. Step 1: Write the proportion equation
   895,926 : 1,236,377.88 = 493,518 : x
2. Step 2: Convert to fraction form
   895,926/1,236,377.88 = 493,518/x
3. Step 3: Cross multiply
   895,926x = 1,236,377.88 × 493,518
4. Step 4: Simplify right side
   895,926x = 610,174,738,581.84
5. Step 5: Solve for x
   x = 610,174,738,581.84/895,926
6. Step 6: Final answer
   x = 681,054.84