Finding the Fourth Proportional to 2,105,747.23, 2,905,931.34 and 1,138,877.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,105,747.23 : 2,905,931.34 = 1,138,877.26 : x
2. Step 2: Convert to fraction form
   2,105,747.23/2,905,931.34 = 1,138,877.26/x
3. Step 3: Cross multiply
   2,105,747.23x = 2,905,931.34 × 1,138,877.26
4. Step 4: Simplify right side
   2,105,747.23x = 3,309,499,122,247.33
5. Step 5: Solve for x
   x = 3,309,499,122,247.33/2,105,747.23
6. Step 6: Final answer
   x = 1,571,650.71