Finding the Fourth Proportional to 3,114,638.60, 4,298,080.56 and 1,737,910.76

Step by Step Solution

1. Step 1: Write the proportion equation
   3,114,638.60 : 4,298,080.56 = 1,737,910.76 : x
2. Step 2: Convert to fraction form
   3,114,638.60/4,298,080.56 = 1,737,910.76/x
3. Step 3: Cross multiply
   3,114,638.60x = 4,298,080.56 × 1,737,910.76
4. Step 4: Simplify right side
   3,114,638.60x = 7,469,680,452,570.83
5. Step 5: Solve for x
   x = 7,469,680,452,570.83/3,114,638.60
6. Step 6: Final answer
   x = 2,398,249.50