Finding the Fourth Proportional to 2,173,506.98, 3,256,019.31 and 1,423,278.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,173,506.98 : 3,256,019.31 = 1,423,278.50 : x
2. Step 2: Convert to fraction form
   2,173,506.98/3,256,019.31 = 1,423,278.50/x
3. Step 3: Cross multiply
   2,173,506.98x = 3,256,019.31 × 1,423,278.50
4. Step 4: Simplify right side
   2,173,506.98x = 4,634,222,279,507.84
5. Step 5: Solve for x
   x = 4,634,222,279,507.84/2,173,506.98
6. Step 6: Final answer
   x = 2,132,140.51