Finding the Fourth Proportional to 2,665,825.12, 3,998,326.86 and 868,704.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665,825.12 : 3,998,326.86 = 868,704.04 : x
2. Step 2: Convert to fraction form
   2,665,825.12/3,998,326.86 = 868,704.04/x
3. Step 3: Cross multiply
   2,665,825.12x = 3,998,326.86 × 868,704.04
4. Step 4: Simplify right side
   2,665,825.12x = 3,473,362,696,522.51
5. Step 5: Solve for x
   x = 3,473,362,696,522.51/2,665,825.12
6. Step 6: Final answer
   x = 1,302,922.19