Finding the Fourth Proportional to 2,105,976.53, 2,908,019.16 and 1,332,971.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,105,976.53 : 2,908,019.16 = 1,332,971.05 : x
2. Step 2: Convert to fraction form
   2,105,976.53/2,908,019.16 = 1,332,971.05/x
3. Step 3: Cross multiply
   2,105,976.53x = 2,908,019.16 × 1,332,971.05
4. Step 4: Simplify right side
   2,105,976.53x = 3,876,305,353,125.32
5. Step 5: Solve for x
   x = 3,876,305,353,125.32/2,105,976.53
6. Step 6: Final answer
   x = 1,840,621.34