Finding the Fourth Proportional to 1,404,459.10, 2,106,190.23 and 505,659.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404,459.10 : 2,106,190.23 = 505,659.34 : x
2. Step 2: Convert to fraction form
   1,404,459.10/2,106,190.23 = 505,659.34/x
3. Step 3: Cross multiply
   1,404,459.10x = 2,106,190.23 × 505,659.34
4. Step 4: Simplify right side
   1,404,459.10x = 1,065,014,761,616.25
5. Step 5: Solve for x
   x = 1,065,014,761,616.25/1,404,459.10
6. Step 6: Final answer
   x = 758,309.56