Finding the Fourth Proportional to 2,105,466.14, 2,905,528.62 and 1,138,582.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,105,466.14 : 2,905,528.62 = 1,138,582.51 : x
2. Step 2: Convert to fraction form
   2,105,466.14/2,905,528.62 = 1,138,582.51/x
3. Step 3: Cross multiply
   2,105,466.14x = 2,905,528.62 × 1,138,582.51
4. Step 4: Simplify right side
   2,105,466.14x = 3,308,184,066,042.30
5. Step 5: Solve for x
   x = 3,308,184,066,042.30/2,105,466.14
6. Step 6: Final answer
   x = 1,571,235.94