Finding the Fourth Proportional to 3,131,753, 4,697,863.74 and 888,071.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,131,753 : 4,697,863.74 = 888,071.72 : x
2. Step 2: Convert to fraction form
   3,131,753/4,697,863.74 = 888,071.72/x
3. Step 3: Cross multiply
   3,131,753x = 4,697,863.74 × 888,071.72
4. Step 4: Simplify right side
   3,131,753x = 4,172,039,931,907.43
5. Step 5: Solve for x
   x = 4,172,039,931,907.43/3,131,753
6. Step 6: Final answer
   x = 1,332,174.00