Finding the Fourth Proportional to 1,502,100.24, 2,072,981.34 and 857,727.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,502,100.24 : 2,072,981.34 = 857,727.42 : x
2. Step 2: Convert to fraction form
   1,502,100.24/2,072,981.34 = 857,727.42/x
3. Step 3: Cross multiply
   1,502,100.24x = 2,072,981.34 × 857,727.42
4. Step 4: Simplify right side
   1,502,100.24x = 1,778,052,936,466.34
5. Step 5: Solve for x
   x = 1,778,052,936,466.34/1,502,100.24
6. Step 6: Final answer
   x = 1,183,711.24