Finding the Fourth Proportional to 2,105,975.53, 2,908,017.78 and 1,332,970.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,105,975.53 : 2,908,017.78 = 1,332,970.05 : x
2. Step 2: Convert to fraction form
   2,105,975.53/2,908,017.78 = 1,332,970.05/x
3. Step 3: Cross multiply
   2,105,975.53x = 2,908,017.78 × 1,332,970.05
4. Step 4: Simplify right side
   2,105,975.53x = 3,876,300,605,607.49
5. Step 5: Solve for x
   x = 3,876,300,605,607.49/2,105,975.53
6. Step 6: Final answer
   x = 1,840,619.96