Finding the Fourth Proportional to 2,094,436, 3,141,654 and 518,500

Step by Step Solution

1. Step 1: Write the proportion equation
   2,094,436 : 3,141,654 = 518,500 : x
2. Step 2: Convert to fraction form
   2,094,436/3,141,654 = 518,500/x
3. Step 3: Cross multiply
   2,094,436x = 3,141,654 × 518,500
4. Step 4: Simplify right side
   2,094,436x = 1,628,947,599,000
5. Step 5: Solve for x
   x = 1,628,947,599,000/2,094,436
6. Step 6: Final answer
   x = 777,750