Finding the Fourth Proportional to 1,105,567.47, 1,525,665.24 and 622,132.35

Step by Step Solution

1. Step 1: Write the proportion equation
   1,105,567.47 : 1,525,665.24 = 622,132.35 : x
2. Step 2: Convert to fraction form
   1,105,567.47/1,525,665.24 = 622,132.35/x
3. Step 3: Cross multiply
   1,105,567.47x = 1,525,665.24 × 622,132.35
4. Step 4: Simplify right side
   1,105,567.47x = 949,165,701,074.51
5. Step 5: Solve for x
   x = 949,165,701,074.51/1,105,567.47
6. Step 6: Final answer
   x = 858,532.59