Finding the Fourth Proportional to 2,456,911.76, 3,685,892.49 and 859,526.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456,911.76 : 3,685,892.49 = 859,526.96 : x
2. Step 2: Convert to fraction form
   2,456,911.76/3,685,892.49 = 859,526.96/x
3. Step 3: Cross multiply
   2,456,911.76x = 3,685,892.49 × 859,526.96
4. Step 4: Simplify right side
   2,456,911.76x = 3,168,123,948,387.07
5. Step 5: Solve for x
   x = 3,168,123,948,387.07/2,456,911.76
6. Step 6: Final answer
   x = 1,289,474.05