Finding the Fourth Proportional to 10,858,086.67, 16,287,120.73 and 2,771,061.66

Step by Step Solution

1. Step 1: Write the proportion equation
   10,858,086.67 : 16,287,120.73 = 2,771,061.66 : x
2. Step 2: Convert to fraction form
   10,858,086.67/16,287,120.73 = 2,771,061.66/x
3. Step 3: Cross multiply
   10,858,086.67x = 16,287,120.73 × 2,771,061.66
4. Step 4: Simplify right side
   10,858,086.67x = 45,132,615,806,694.22
5. Step 5: Solve for x
   x = 45,132,615,806,694.22/10,858,086.67
6. Step 6: Final answer
   x = 4,156,590.12