Finding the Fourth Proportional to 1,665,127.01, 2,498,686.92 and 718,497.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665,127.01 : 2,498,686.92 = 718,497.72 : x
2. Step 2: Convert to fraction form
   1,665,127.01/2,498,686.92 = 718,497.72/x
3. Step 3: Cross multiply
   1,665,127.01x = 2,498,686.92 × 718,497.72
4. Step 4: Simplify right side
   1,665,127.01x = 1,795,300,855,013.82
5. Step 5: Solve for x
   x = 1,795,300,855,013.82/1,665,127.01
6. Step 6: Final answer
   x = 1,078,176.53