Finding the Fourth Proportional to 908,067.38, 1,253,132.98 and 526,315.59

Step by Step Solution

1. Step 1: Write the proportion equation
   908,067.38 : 1,253,132.98 = 526,315.59 : x
2. Step 2: Convert to fraction form
   908,067.38/1,253,132.98 = 526,315.59/x
3. Step 3: Cross multiply
   908,067.38x = 1,253,132.98 × 526,315.59
4. Step 4: Simplify right side
   908,067.38x = 659,543,422,401.37
5. Step 5: Solve for x
   x = 659,543,422,401.37/908,067.38
6. Step 6: Final answer
   x = 726,315.51