Finding the Fourth Proportional to 2,767,340.72, 4,150,667.64 and 745,742.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,767,340.72 : 4,150,667.64 = 745,742.72 : x
2. Step 2: Convert to fraction form
   2,767,340.72/4,150,667.64 = 745,742.72/x
3. Step 3: Cross multiply
   2,767,340.72x = 4,150,667.64 × 745,742.72
4. Step 4: Simplify right side
   2,767,340.72x = 3,095,330,175,669.58
5. Step 5: Solve for x
   x = 3,095,330,175,669.58/2,767,340.72
6. Step 6: Final answer
   x = 1,118,521.53