Finding the Fourth Proportional to 1,739,760.09, 2,607,498.48 and 829,422.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,739,760.09 : 2,607,498.48 = 829,422.15 : x
2. Step 2: Convert to fraction form
   1,739,760.09/2,607,498.48 = 829,422.15/x
3. Step 3: Cross multiply
   1,739,760.09x = 2,607,498.48 × 829,422.15
4. Step 4: Simplify right side
   1,739,760.09x = 2,162,716,995,403.33
5. Step 5: Solve for x
   x = 2,162,716,995,403.33/1,739,760.09
6. Step 6: Final answer
   x = 1,243,112.20