Finding the Fourth Proportional to 1,767,376.32, 2,650,309.62 and 672,443.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,767,376.32 : 2,650,309.62 = 672,443.82 : x
2. Step 2: Convert to fraction form
   1,767,376.32/2,650,309.62 = 672,443.82/x
3. Step 3: Cross multiply
   1,767,376.32x = 2,650,309.62 × 672,443.82
4. Step 4: Simplify right side
   1,767,376.32x = 1,782,184,325,055.55
5. Step 5: Solve for x
   x = 1,782,184,325,055.55/1,767,376.32
6. Step 6: Final answer
   x = 1,008,378.52