Finding the Fourth Proportional to 1,410,650.57, 2,115,700.31 and 450,848.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,410,650.57 : 2,115,700.31 = 450,848.71 : x
2. Step 2: Convert to fraction form
   1,410,650.57/2,115,700.31 = 450,848.71/x
3. Step 3: Cross multiply
   1,410,650.57x = 2,115,700.31 × 450,848.71
4. Step 4: Simplify right side
   1,410,650.57x = 953,860,755,510.10
5. Step 5: Solve for x
   x = 953,860,755,510.10/1,410,650.57
6. Step 6: Final answer
   x = 676,185.00