Finding the Fourth Proportional to 2,456,526.28, 3,685,930.76 and 939,707.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456,526.28 : 3,685,930.76 = 939,707.83 : x
2. Step 2: Convert to fraction form
   2,456,526.28/3,685,930.76 = 939,707.83/x
3. Step 3: Cross multiply
   2,456,526.28x = 3,685,930.76 × 939,707.83
4. Step 4: Simplify right side
   2,456,526.28x = 3,463,697,996,009.85
5. Step 5: Solve for x
   x = 3,463,697,996,009.85/2,456,526.28
6. Step 6: Final answer
   x = 1,409,998.35