Finding the Fourth Proportional to 2,105,707.12, 2,905,875.83 and 1,138,837.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,105,707.12 : 2,905,875.83 = 1,138,837.41 : x
2. Step 2: Convert to fraction form
   2,105,707.12/2,905,875.83 = 1,138,837.41/x
3. Step 3: Cross multiply
   2,105,707.12x = 2,905,875.83 × 1,138,837.41
4. Step 4: Simplify right side
   2,105,707.12x = 3,309,320,098,324.61
5. Step 5: Solve for x
   x = 3,309,320,098,324.61/2,105,707.12
6. Step 6: Final answer
   x = 1,571,595.63