Finding the Fourth Proportional to 2,259,776.31, 3,118,987.89 and 1,485,478.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,259,776.31 : 3,118,987.89 = 1,485,478.71 : x
2. Step 2: Convert to fraction form
   2,259,776.31/3,118,987.89 = 1,485,478.71/x
3. Step 3: Cross multiply
   2,259,776.31x = 3,118,987.89 × 1,485,478.71
4. Step 4: Simplify right side
   2,259,776.31x = 4,633,190,107,342.82
5. Step 5: Solve for x
   x = 4,633,190,107,342.82/2,259,776.31
6. Step 6: Final answer
   x = 2,050,287.05