Finding the Fourth Proportional to 1,391,049.33, 2,085,162.33 and 790,770.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,391,049.33 : 2,085,162.33 = 790,770.10 : x
2. Step 2: Convert to fraction form
   1,391,049.33/2,085,162.33 = 790,770.10/x
3. Step 3: Cross multiply
   1,391,049.33x = 2,085,162.33 × 790,770.10
4. Step 4: Simplify right side
   1,391,049.33x = 1,648,884,024,210.33
5. Step 5: Solve for x
   x = 1,648,884,024,210.33/1,391,049.33
6. Step 6: Final answer
   x = 1,185,352.66