Finding the Fourth Proportional to 2,255,078.52, 3,116,131.29 and 1,642,164.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,255,078.52 : 3,116,131.29 = 1,642,164.48 : x
2. Step 2: Convert to fraction form
   2,255,078.52/3,116,131.29 = 1,642,164.48/x
3. Step 3: Cross multiply
   2,255,078.52x = 3,116,131.29 × 1,642,164.48
4. Step 4: Simplify right side
   2,255,078.52x = 5,117,200,119,454.58
5. Step 5: Solve for x
   x = 5,117,200,119,454.58/2,255,078.52
6. Step 6: Final answer
   x = 2,269,189.33