Finding the Fourth Proportional to 1,476,456.72, 2,214,510.12 and 479,184.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,476,456.72 : 2,214,510.12 = 479,184.72 : x
2. Step 2: Convert to fraction form
   1,476,456.72/2,214,510.12 = 479,184.72/x
3. Step 3: Cross multiply
   1,476,456.72x = 2,214,510.12 × 479,184.72
4. Step 4: Simplify right side
   1,476,456.72x = 1,061,159,411,789.37
5. Step 5: Solve for x
   x = 1,061,159,411,789.37/1,476,456.72
6. Step 6: Final answer
   x = 718,720.30