Finding the Fourth Proportional to 1,607,082.98, 2,410,555.34 and 485,118.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,607,082.98 : 2,410,555.34 = 485,118.50 : x
2. Step 2: Convert to fraction form
   1,607,082.98/2,410,555.34 = 485,118.50/x
3. Step 3: Cross multiply
   1,607,082.98x = 2,410,555.34 × 485,118.50
4. Step 4: Simplify right side
   1,607,082.98x = 1,169,404,990,707.79
5. Step 5: Solve for x
   x = 1,169,404,990,707.79/1,607,082.98
6. Step 6: Final answer
   x = 727,656.88