Finding the Fourth Proportional to 2,023,190.37, 2,791,969.70 and 1,105,399.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,023,190.37 : 2,791,969.70 = 1,105,399.76 : x
2. Step 2: Convert to fraction form
   2,023,190.37/2,791,969.70 = 1,105,399.76/x
3. Step 3: Cross multiply
   2,023,190.37x = 2,791,969.70 × 1,105,399.76
4. Step 4: Simplify right side
   2,023,190.37x = 3,086,242,616,820.42
5. Step 5: Solve for x
   x = 3,086,242,616,820.42/2,023,190.37
6. Step 6: Final answer
   x = 1,525,433.62