Finding the Fourth Proportional to 2,085,688.96, 3,128,994.24 and 755,958.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,085,688.96 : 3,128,994.24 = 755,958.40 : x
2. Step 2: Convert to fraction form
   2,085,688.96/3,128,994.24 = 755,958.40/x
3. Step 3: Cross multiply
   2,085,688.96x = 3,128,994.24 × 755,958.40
4. Step 4: Simplify right side
   2,085,688.96x = 2,365,389,479,279.62
5. Step 5: Solve for x
   x = 2,365,389,479,279.62/2,085,688.96
6. Step 6: Final answer
   x = 1,134,104.62