Finding the Fourth Proportional to 2,326,458.72, 3,489,688.89 and 729,145.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,326,458.72 : 3,489,688.89 = 729,145.74 : x
2. Step 2: Convert to fraction form
   2,326,458.72/3,489,688.89 = 729,145.74/x
3. Step 3: Cross multiply
   2,326,458.72x = 3,489,688.89 × 729,145.74
4. Step 4: Simplify right side
   2,326,458.72x = 2,544,491,788,068.83
5. Step 5: Solve for x
   x = 2,544,491,788,068.83/2,326,458.72
6. Step 6: Final answer
   x = 1,093,718.86