Finding the Fourth Proportional to 1,431,645.08, 1,975,552.71 and 842,850.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,431,645.08 : 1,975,552.71 = 842,850.86 : x
2. Step 2: Convert to fraction form
   1,431,645.08/1,975,552.71 = 842,850.86/x
3. Step 3: Cross multiply
   1,431,645.08x = 1,975,552.71 × 842,850.86
4. Step 4: Simplify right side
   1,431,645.08x = 1,665,096,300,598.83
5. Step 5: Solve for x
   x = 1,665,096,300,598.83/1,431,645.08
6. Step 6: Final answer
   x = 1,163,065.01