Finding the Fourth Proportional to 1,322,118.24, 1,823,851.59 and 863,501.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,322,118.24 : 1,823,851.59 = 863,501.49 : x
2. Step 2: Convert to fraction form
   1,322,118.24/1,823,851.59 = 863,501.49/x
3. Step 3: Cross multiply
   1,322,118.24x = 1,823,851.59 × 863,501.49
4. Step 4: Simplify right side
   1,322,118.24x = 1,574,898,565,503.87
5. Step 5: Solve for x
   x = 1,574,898,565,503.87/1,322,118.24
6. Step 6: Final answer
   x = 1,191,193.43