Finding the Fourth Proportional to 2,151,850.83, 2,969,562.56 and 1,292,425.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,151,850.83 : 2,969,562.56 = 1,292,425.71 : x
2. Step 2: Convert to fraction form
   2,151,850.83/2,969,562.56 = 1,292,425.71/x
3. Step 3: Cross multiply
   2,151,850.83x = 2,969,562.56 × 1,292,425.71
4. Step 4: Simplify right side
   2,151,850.83x = 3,837,938,993,535.29
5. Step 5: Solve for x
   x = 3,837,938,993,535.29/2,151,850.83
6. Step 6: Final answer
   x = 1,783,552.53