Finding the Fourth Proportional to 901,581.56, 1,244,212.18 and 493,700.52

Step by Step Solution

1. Step 1: Write the proportion equation
   901,581.56 : 1,244,212.18 = 493,700.52 : x
2. Step 2: Convert to fraction form
   901,581.56/1,244,212.18 = 493,700.52/x
3. Step 3: Cross multiply
   901,581.56x = 1,244,212.18 × 493,700.52
4. Step 4: Simplify right side
   901,581.56x = 614,268,200,256.33
5. Step 5: Solve for x
   x = 614,268,200,256.33/901,581.56
6. Step 6: Final answer
   x = 681,322.94