Finding the Fourth Proportional to 2,118,934.46, 3,180,399.15 and 772,398.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,118,934.46 : 3,180,399.15 = 772,398.56 : x
2. Step 2: Convert to fraction form
   2,118,934.46/3,180,399.15 = 772,398.56/x
3. Step 3: Cross multiply
   2,118,934.46x = 3,180,399.15 × 772,398.56
4. Step 4: Simplify right side
   2,118,934.46x = 2,456,535,723,685.22
5. Step 5: Solve for x
   x = 2,456,535,723,685.22/2,118,934.46
6. Step 6: Final answer
   x = 1,159,325.96