Finding the Fourth Proportional to 1,167,401.84, 1,610,945.12 and 677,333.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,167,401.84 : 1,610,945.12 = 677,333.39 : x
2. Step 2: Convert to fraction form
   1,167,401.84/1,610,945.12 = 677,333.39/x
3. Step 3: Cross multiply
   1,167,401.84x = 1,610,945.12 × 677,333.39
4. Step 4: Simplify right side
   1,167,401.84x = 1,091,146,907,792.16
5. Step 5: Solve for x
   x = 1,091,146,907,792.16/1,167,401.84
6. Step 6: Final answer
   x = 934,679.79