Finding the Fourth Proportional to 2,456,546.70, 3,685,338.45 and 773,820.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456,546.70 : 3,685,338.45 = 773,820.30 : x
2. Step 2: Convert to fraction form
   2,456,546.70/3,685,338.45 = 773,820.30/x
3. Step 3: Cross multiply
   2,456,546.70x = 3,685,338.45 × 773,820.30
4. Step 4: Simplify right side
   2,456,546.70x = 2,851,789,704,980.54
5. Step 5: Solve for x
   x = 2,851,789,704,980.54/2,456,546.70
6. Step 6: Final answer
   x = 1,160,893.75