Finding the Fourth Proportional to 2,986,118.82, 4,479,194.63 and 742,256.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,986,118.82 : 4,479,194.63 = 742,256.82 : x
2. Step 2: Convert to fraction form
   2,986,118.82/4,479,194.63 = 742,256.82/x
3. Step 3: Cross multiply
   2,986,118.82x = 4,479,194.63 × 742,256.82
4. Step 4: Simplify right side
   2,986,118.82x = 3,324,712,758,513.59
5. Step 5: Solve for x
   x = 3,324,712,758,513.59/2,986,118.82
6. Step 6: Final answer
   x = 1,113,389.31