Finding the Fourth Proportional to 2,103,539.10, 3,150,643.05 and 1,105,100.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,103,539.10 : 3,150,643.05 = 1,105,100.70 : x
2. Step 2: Convert to fraction form
   2,103,539.10/3,150,643.05 = 1,105,100.70/x
3. Step 3: Cross multiply
   2,103,539.10x = 3,150,643.05 × 1,105,100.70
4. Step 4: Simplify right side
   2,103,539.10x = 3,481,777,840,005.14
5. Step 5: Solve for x
   x = 3,481,777,840,005.14/2,103,539.10
6. Step 6: Final answer
   x = 1,655,199.96