Finding the Fourth Proportional to 1,786,280.25, 2,465,056.29 and 1,051,661.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,786,280.25 : 2,465,056.29 = 1,051,661.49 : x
2. Step 2: Convert to fraction form
   1,786,280.25/2,465,056.29 = 1,051,661.49/x
3. Step 3: Cross multiply
   1,786,280.25x = 2,465,056.29 × 1,051,661.49
4. Step 4: Simplify right side
   1,786,280.25x = 2,592,404,770,875.27
5. Step 5: Solve for x
   x = 2,592,404,770,875.27/1,786,280.25
6. Step 6: Final answer
   x = 1,451,286.70