Finding the Fourth Proportional to 2,023,168.76, 2,791,940.32 and 1,105,378.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,023,168.76 : 2,791,940.32 = 1,105,378.20 : x
2. Step 2: Convert to fraction form
   2,023,168.76/2,791,940.32 = 1,105,378.20/x
3. Step 3: Cross multiply
   2,023,168.76x = 2,791,940.32 × 1,105,378.20
4. Step 4: Simplify right side
   2,023,168.76x = 3,086,149,965,429.02
5. Step 5: Solve for x
   x = 3,086,149,965,429.02/2,023,168.76
6. Step 6: Final answer
   x = 1,525,404.12