Finding the Fourth Proportional to 2,881,010.35, 4,321,734.23 and 859,096.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,881,010.35 : 4,321,734.23 = 859,096.05 : x
2. Step 2: Convert to fraction form
   2,881,010.35/4,321,734.23 = 859,096.05/x
3. Step 3: Cross multiply
   2,881,010.35x = 4,321,734.23 × 859,096.05
4. Step 4: Simplify right side
   2,881,010.35x = 3,712,784,806,142.79
5. Step 5: Solve for x
   x = 3,712,784,806,142.79/2,881,010.35
6. Step 6: Final answer
   x = 1,288,709.29