Finding the Fourth Proportional to 2,182,777.02, 3,274,142.49 and 853,069.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,182,777.02 : 3,274,142.49 = 853,069.50 : x
2. Step 2: Convert to fraction form
   2,182,777.02/3,274,142.49 = 853,069.50/x
3. Step 3: Cross multiply
   2,182,777.02x = 3,274,142.49 × 853,069.50
4. Step 4: Simplify right side
   2,182,777.02x = 2,793,071,096,873.06
5. Step 5: Solve for x
   x = 2,793,071,096,873.06/2,182,777.02
6. Step 6: Final answer
   x = 1,279,595.25