Finding the Fourth Proportional to 1,067,958.88, 1,603,045.79 and 715,436.35

Step by Step Solution

1. Step 1: Write the proportion equation
   1,067,958.88 : 1,603,045.79 = 715,436.35 : x
2. Step 2: Convert to fraction form
   1,067,958.88/1,603,045.79 = 715,436.35/x
3. Step 3: Cross multiply
   1,067,958.88x = 1,603,045.79 × 715,436.35
4. Step 4: Simplify right side
   1,067,958.88x = 1,146,877,223,978.56
5. Step 5: Solve for x
   x = 1,146,877,223,978.56/1,067,958.88
6. Step 6: Final answer
   x = 1,073,896.43