Finding the Fourth Proportional to 2,590,917.54, 3,881,171.55 and 1,290,151.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,590,917.54 : 3,881,171.55 = 1,290,151.14 : x
2. Step 2: Convert to fraction form
   2,590,917.54/3,881,171.55 = 1,290,151.14/x
3. Step 3: Cross multiply
   2,590,917.54x = 3,881,171.55 × 1,290,151.14
4. Step 4: Simplify right side
   2,590,917.54x = 5,007,297,899,768.07
5. Step 5: Solve for x
   x = 5,007,297,899,768.07/2,590,917.54
6. Step 6: Final answer
   x = 1,932,634.99