Finding the Fourth Proportional to 2,173,559.20, 3,256,097.52 and 1,423,330.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,173,559.20 : 3,256,097.52 = 1,423,330.72 : x
2. Step 2: Convert to fraction form
   2,173,559.20/3,256,097.52 = 1,423,330.72/x
3. Step 3: Cross multiply
   2,173,559.20x = 3,256,097.52 × 1,423,330.72
4. Step 4: Simplify right side
   2,173,559.20x = 4,634,503,627,531.81
5. Step 5: Solve for x
   x = 4,634,503,627,531.81/2,173,559.20
6. Step 6: Final answer
   x = 2,132,218.73