Finding the Fourth Proportional to 2,678,740.82, 3,696,695.96 and 1,455,066.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,678,740.82 : 3,696,695.96 = 1,455,066.78 : x
2. Step 2: Convert to fraction form
   2,678,740.82/3,696,695.96 = 1,455,066.78/x
3. Step 3: Cross multiply
   2,678,740.82x = 3,696,695.96 × 1,455,066.78
4. Step 4: Simplify right side
   2,678,740.82x = 5,378,939,479,880.88
5. Step 5: Solve for x
   x = 5,378,939,479,880.88/2,678,740.82
6. Step 6: Final answer
   x = 2,008,010.42