Finding the Fourth Proportional to 2,627,499.51, 3,625,947.72 and 1,420,275.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,627,499.51 : 3,625,947.72 = 1,420,275.51 : x
2. Step 2: Convert to fraction form
   2,627,499.51/3,625,947.72 = 1,420,275.51/x
3. Step 3: Cross multiply
   2,627,499.51x = 3,625,947.72 × 1,420,275.51
4. Step 4: Simplify right side
   2,627,499.51x = 5,149,844,747,256.34
5. Step 5: Solve for x
   x = 5,149,844,747,256.34/2,627,499.51
6. Step 6: Final answer
   x = 1,959,979.34