Finding the Fourth Proportional to 2,188,167.56, 3,017,290.74 and 1,422,801.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,188,167.56 : 3,017,290.74 = 1,422,801.80 : x
2. Step 2: Convert to fraction form
   2,188,167.56/3,017,290.74 = 1,422,801.80/x
3. Step 3: Cross multiply
   2,188,167.56x = 3,017,290.74 × 1,422,801.80
4. Step 4: Simplify right side
   2,188,167.56x = 4,293,006,695,995.33
5. Step 5: Solve for x
   x = 4,293,006,695,995.33/2,188,167.56
6. Step 6: Final answer
   x = 1,961,918.63