Finding the Fourth Proportional to 1,607,076.98, 2,410,546.34 and 485,112.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,607,076.98 : 2,410,546.34 = 485,112.50 : x
2. Step 2: Convert to fraction form
   1,607,076.98/2,410,546.34 = 485,112.50/x
3. Step 3: Cross multiply
   1,607,076.98x = 2,410,546.34 × 485,112.50
4. Step 4: Simplify right side
   1,607,076.98x = 1,169,386,161,363.25
5. Step 5: Solve for x
   x = 1,169,386,161,363.25/1,607,076.98
6. Step 6: Final answer
   x = 727,647.88