Finding the Fourth Proportional to 1,404,397.50, 2,106,912.42 and 444,910.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404,397.50 : 2,106,912.42 = 444,910.92 : x
2. Step 2: Convert to fraction form
   1,404,397.50/2,106,912.42 = 444,910.92/x
3. Step 3: Cross multiply
   1,404,397.50x = 2,106,912.42 × 444,910.92
4. Step 4: Simplify right side
   1,404,397.50x = 937,388,343,141.63
5. Step 5: Solve for x
   x = 937,388,343,141.63/1,404,397.50
6. Step 6: Final answer
   x = 667,466.54