Finding the Fourth Proportional to 2,666,729.10, 3,680,095.91 and 1,443,034.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,666,729.10 : 3,680,095.91 = 1,443,034.63 : x
2. Step 2: Convert to fraction form
   2,666,729.10/3,680,095.91 = 1,443,034.63/x
3. Step 3: Cross multiply
   2,666,729.10x = 3,680,095.91 × 1,443,034.63
4. Step 4: Simplify right side
   2,666,729.10x = 5,310,505,839,851.36
5. Step 5: Solve for x
   x = 5,310,505,839,851.36/2,666,729.10
6. Step 6: Final answer
   x = 1,991,393.07