Finding the Fourth Proportional to 1,405,498.82, 1,939,589.01 and 760,919.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,405,498.82 : 1,939,589.01 = 760,919.04 : x
2. Step 2: Convert to fraction form
   1,405,498.82/1,939,589.01 = 760,919.04/x
3. Step 3: Cross multiply
   1,405,498.82x = 1,939,589.01 × 760,919.04
4. Step 4: Simplify right side
   1,405,498.82x = 1,475,870,207,483.75
5. Step 5: Solve for x
   x = 1,475,870,207,483.75/1,405,498.82
6. Step 6: Final answer
   x = 1,050,068.62