Finding the Fourth Proportional to 1,498,672.72, 2,245,710.84 and 1,018,288.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498,672.72 : 2,245,710.84 = 1,018,288.72 : x
2. Step 2: Convert to fraction form
   1,498,672.72/2,245,710.84 = 1,018,288.72/x
3. Step 3: Cross multiply
   1,498,672.72x = 2,245,710.84 × 1,018,288.72
4. Step 4: Simplify right side
   1,498,672.72x = 2,286,782,016,753.72
5. Step 5: Solve for x
   x = 2,286,782,016,753.72/1,498,672.72
6. Step 6: Final answer
   x = 1,525,871.52