Finding the Fourth Proportional to 882,111.94, 1,323,178.13 and 839,088.18

Step by Step Solution

1. Step 1: Write the proportion equation
   882,111.94 : 1,323,178.13 = 839,088.18 : x
2. Step 2: Convert to fraction form
   882,111.94/1,323,178.13 = 839,088.18/x
3. Step 3: Cross multiply
   882,111.94x = 1,323,178.13 × 839,088.18
4. Step 4: Simplify right side
   882,111.94x = 1,110,263,131,015.22
5. Step 5: Solve for x
   x = 1,110,263,131,015.22/882,111.94
6. Step 6: Final answer
   x = 1,258,642.00