Finding the Fourth Proportional to 1,503,561.06, 2,074,785.96 and 850,155.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,503,561.06 : 2,074,785.96 = 850,155.05 : x
2. Step 2: Convert to fraction form
   1,503,561.06/2,074,785.96 = 850,155.05/x
3. Step 3: Cross multiply
   1,503,561.06x = 2,074,785.96 × 850,155.05
4. Step 4: Simplify right side
   1,503,561.06x = 1,763,889,751,189.17
5. Step 5: Solve for x
   x = 1,763,889,751,189.17/1,503,561.06
6. Step 6: Final answer
   x = 1,173,141.42