Finding the Fourth Proportional to 2,773,276.89, 4,160,124.47 and 827,851.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,773,276.89 : 4,160,124.47 = 827,851.80 : x
2. Step 2: Convert to fraction form
   2,773,276.89/4,160,124.47 = 827,851.80/x
3. Step 3: Cross multiply
   2,773,276.89x = 4,160,124.47 × 827,851.80
4. Step 4: Simplify right side
   2,773,276.89x = 3,443,966,530,713.55
5. Step 5: Solve for x
   x = 3,443,966,530,713.55/2,773,276.89
6. Step 6: Final answer
   x = 1,241,840.13