Finding the Fourth Proportional to 2,406,488.94, 3,609,738.27 and 986,290.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,406,488.94 : 3,609,738.27 = 986,290.02 : x
2. Step 2: Convert to fraction form
   2,406,488.94/3,609,738.27 = 986,290.02/x
3. Step 3: Cross multiply
   2,406,488.94x = 3,609,738.27 × 986,290.02
4. Step 4: Simplify right side
   2,406,488.94x = 3,560,248,830,513.07
5. Step 5: Solve for x
   x = 3,560,248,830,513.07/2,406,488.94
6. Step 6: Final answer
   x = 1,479,437.02