Finding the Fourth Proportional to 1,870,723.82, 2,805,392.85 and 672,323.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,870,723.82 : 2,805,392.85 = 672,323.18 : x
2. Step 2: Convert to fraction form
   1,870,723.82/2,805,392.85 = 672,323.18/x
3. Step 3: Cross multiply
   1,870,723.82x = 2,805,392.85 × 672,323.18
4. Step 4: Simplify right side
   1,870,723.82x = 1,886,130,642,061.26
5. Step 5: Solve for x
   x = 1,886,130,642,061.26/1,870,723.82
6. Step 6: Final answer
   x = 1,008,235.75