Finding the Fourth Proportional to 2,573,935.14, 3,552,030.72 and 1,428,023.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,573,935.14 : 3,552,030.72 = 1,428,023.68 : x
2. Step 2: Convert to fraction form
   2,573,935.14/3,552,030.72 = 1,428,023.68/x
3. Step 3: Cross multiply
   2,573,935.14x = 3,552,030.72 × 1,428,023.68
4. Step 4: Simplify right side
   2,573,935.14x = 5,072,383,980,247.45
5. Step 5: Solve for x
   x = 5,072,383,980,247.45/2,573,935.14
6. Step 6: Final answer
   x = 1,970,672.80