Finding the Fourth Proportional to 2,069,817.18, 2,855,581.56 and 2,066,625.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,069,817.18 : 2,855,581.56 = 2,066,625.06 : x
2. Step 2: Convert to fraction form
   2,069,817.18/2,855,581.56 = 2,066,625.06/x
3. Step 3: Cross multiply
   2,069,817.18x = 2,855,581.56 × 2,066,625.06
4. Step 4: Simplify right side
   2,069,817.18x = 5,901,416,412,769.89
5. Step 5: Solve for x
   x = 5,901,416,412,769.89/2,069,817.18
6. Step 6: Final answer
   x = 2,851,177.62