Finding the Fourth Proportional to 1,607,080.98, 2,410,552.34 and 485,116.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,607,080.98 : 2,410,552.34 = 485,116.50 : x
2. Step 2: Convert to fraction form
   1,607,080.98/2,410,552.34 = 485,116.50/x
3. Step 3: Cross multiply
   1,607,080.98x = 2,410,552.34 × 485,116.50
4. Step 4: Simplify right side
   1,607,080.98x = 1,169,398,714,247.61
5. Step 5: Solve for x
   x = 1,169,398,714,247.61/1,607,080.98
6. Step 6: Final answer
   x = 727,653.88