Finding the Fourth Proportional to 2,112,459.96, 3,168,594.71 and 880,960.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,112,459.96 : 3,168,594.71 = 880,960.78 : x
2. Step 2: Convert to fraction form
   2,112,459.96/3,168,594.71 = 880,960.78/x
3. Step 3: Cross multiply
   2,112,459.96x = 3,168,594.71 × 880,960.78
4. Step 4: Simplify right side
   2,112,459.96x = 2,791,407,651,382.50
5. Step 5: Solve for x
   x = 2,791,407,651,382.50/2,112,459.96
6. Step 6: Final answer
   x = 1,321,401.45