Finding the Fourth Proportional to 2,628,759.52, 3,627,688.28 and 1,421,535.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,628,759.52 : 3,627,688.28 = 1,421,535.52 : x
2. Step 2: Convert to fraction form
   2,628,759.52/3,627,688.28 = 1,421,535.52/x
3. Step 3: Cross multiply
   2,628,759.52x = 3,627,688.28 × 1,421,535.52
4. Step 4: Simplify right side
   2,628,759.52x = 5,156,887,745,507.71
5. Step 5: Solve for x
   x = 5,156,887,745,507.71/2,628,759.52
6. Step 6: Final answer
   x = 1,961,719.09