Finding the Fourth Proportional to 2,317,150.89, 3,475,251.21 and 877,337.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,317,150.89 : 3,475,251.21 = 877,337.57 : x
2. Step 2: Convert to fraction form
   2,317,150.89/3,475,251.21 = 877,337.57/x
3. Step 3: Cross multiply
   2,317,150.89x = 3,475,251.21 × 877,337.57
4. Step 4: Simplify right side
   2,317,150.89x = 3,048,968,434,344.70
5. Step 5: Solve for x
   x = 3,048,968,434,344.70/2,317,150.89
6. Step 6: Final answer
   x = 1,315,826.45