Finding the Fourth Proportional to 2,839,314.98, 3,917,655.86 and 1,806,449.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,839,314.98 : 3,917,655.86 = 1,806,449.78 : x
2. Step 2: Convert to fraction form
   2,839,314.98/3,917,655.86 = 1,806,449.78/x
3. Step 3: Cross multiply
   2,839,314.98x = 3,917,655.86 × 1,806,449.78
4. Step 4: Simplify right side
   2,839,314.98x = 7,077,048,566,412.71
5. Step 5: Solve for x
   x = 7,077,048,566,412.71/2,839,314.98
6. Step 6: Final answer
   x = 2,492,519.72