Finding the Fourth Proportional to 2,042,910.09, 2,819,007.30 and 1,257,851.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,042,910.09 : 2,819,007.30 = 1,257,851.34 : x
2. Step 2: Convert to fraction form
   2,042,910.09/2,819,007.30 = 1,257,851.34/x
3. Step 3: Cross multiply
   2,042,910.09x = 2,819,007.30 × 1,257,851.34
4. Step 4: Simplify right side
   2,042,910.09x = 3,545,892,103,485.53
5. Step 5: Solve for x
   x = 3,545,892,103,485.53/2,042,910.09
6. Step 6: Final answer
   x = 1,735,706.39