Finding the Fourth Proportional to 2,470,105.76, 3,704,402.30 and 872,294.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,470,105.76 : 3,704,402.30 = 872,294.49 : x
2. Step 2: Convert to fraction form
   2,470,105.76/3,704,402.30 = 872,294.49/x
3. Step 3: Cross multiply
   2,470,105.76x = 3,704,402.30 × 872,294.49
4. Step 4: Simplify right side
   2,470,105.76x = 3,231,329,710,671.85
5. Step 5: Solve for x
   x = 3,231,329,710,671.85/2,470,105.76
6. Step 6: Final answer
   x = 1,308,174.64