Finding the Fourth Proportional to 2,680,499.12, 3,699,117.36 and 1,456,804.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,680,499.12 : 3,699,117.36 = 1,456,804.80 : x
2. Step 2: Convert to fraction form
   2,680,499.12/3,699,117.36 = 1,456,804.80/x
3. Step 3: Cross multiply
   2,680,499.12x = 3,699,117.36 × 1,456,804.80
4. Step 4: Simplify right side
   2,680,499.12x = 5,388,891,925,811.33
5. Step 5: Solve for x
   x = 5,388,891,925,811.33/2,680,499.12
6. Step 6: Final answer
   x = 2,010,406.15