Finding the Fourth Proportional to 2,105,714.06, 2,905,885.42 and 1,138,844.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,105,714.06 : 2,905,885.42 = 1,138,844.36 : x
2. Step 2: Convert to fraction form
   2,105,714.06/2,905,885.42 = 1,138,844.36/x
3. Step 3: Cross multiply
   2,105,714.06x = 2,905,885.42 × 1,138,844.36
4. Step 4: Simplify right side
   2,105,714.06x = 3,309,351,221,373.23
5. Step 5: Solve for x
   x = 3,309,351,221,373.23/2,105,714.06
6. Step 6: Final answer
   x = 1,571,605.23