Finding the Fourth Proportional to 1,476,457.72, 2,214,511.62 and 479,185.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,476,457.72 : 2,214,511.62 = 479,185.72 : x
2. Step 2: Convert to fraction form
   1,476,457.72/2,214,511.62 = 479,185.72/x
3. Step 3: Cross multiply
   1,476,457.72x = 2,214,511.62 × 479,185.72
4. Step 4: Simplify right side
   1,476,457.72x = 1,061,162,345,078.07
5. Step 5: Solve for x
   x = 1,061,162,345,078.07/1,476,457.72
6. Step 6: Final answer
   x = 718,721.80