Finding the Fourth Proportional to 1,665,124.01, 2,498,682.42 and 718,494.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665,124.01 : 2,498,682.42 = 718,494.72 : x
2. Step 2: Convert to fraction form
   1,665,124.01/2,498,682.42 = 718,494.72/x
3. Step 3: Cross multiply
   1,665,124.01x = 2,498,682.42 × 718,494.72
4. Step 4: Simplify right side
   1,665,124.01x = 1,795,290,125,726.82
5. Step 5: Solve for x
   x = 1,795,290,125,726.82/1,665,124.01
6. Step 6: Final answer
   x = 1,078,172.03