Finding the Fourth Proportional to 2,068,984.60, 3,101,630.10 and 806,518.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068,984.60 : 3,101,630.10 = 806,518.60 : x
2. Step 2: Convert to fraction form
   2,068,984.60/3,101,630.10 = 806,518.60/x
3. Step 3: Cross multiply
   2,068,984.60x = 3,101,630.10 × 806,518.60
4. Step 4: Simplify right side
   2,068,984.60x = 2,501,522,365,969.86
5. Step 5: Solve for x
   x = 2,501,522,365,969.86/2,068,984.60
6. Step 6: Final answer
   x = 1,209,057.99