Finding the Fourth Proportional to 2,666,812.33, 3,680,210.71 and 1,443,117.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,666,812.33 : 3,680,210.71 = 1,443,117.73 : x
2. Step 2: Convert to fraction form
   2,666,812.33/3,680,210.71 = 1,443,117.73/x
3. Step 3: Cross multiply
   2,666,812.33x = 3,680,210.71 × 1,443,117.73
4. Step 4: Simplify right side
   2,666,812.33x = 5,310,977,325,736.89
5. Step 5: Solve for x
   x = 5,310,977,325,736.89/2,666,812.33
6. Step 6: Final answer
   x = 1,991,507.71