Finding the Fourth Proportional to 1,503,559.56, 2,074,783.89 and 850,153.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,503,559.56 : 2,074,783.89 = 850,153.54 : x
2. Step 2: Convert to fraction form
   1,503,559.56/2,074,783.89 = 850,153.54/x
3. Step 3: Cross multiply
   1,503,559.56x = 2,074,783.89 × 850,153.54
4. Step 4: Simplify right side
   1,503,559.56x = 1,763,884,870,709.81
5. Step 5: Solve for x
   x = 1,763,884,870,709.81/1,503,559.56
6. Step 6: Final answer
   x = 1,173,139.34