Finding the Fourth Proportional to 2,108,855.10, 3,164,643.45 and 1,162,904.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108,855.10 : 3,164,643.45 = 1,162,904.70 : x
2. Step 2: Convert to fraction form
   2,108,855.10/3,164,643.45 = 1,162,904.70/x
3. Step 3: Cross multiply
   2,108,855.10x = 3,164,643.45 × 1,162,904.70
4. Step 4: Simplify right side
   2,108,855.10x = 3,680,178,741,829.22
5. Step 5: Solve for x
   x = 3,680,178,741,829.22/2,108,855.10
6. Step 6: Final answer
   x = 1,745,107.45