Finding the Fourth Proportional to 1,033,698.72, 1,550,554.56 and 323,672.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,033,698.72 : 1,550,554.56 = 323,672.16 : x
2. Step 2: Convert to fraction form
   1,033,698.72/1,550,554.56 = 323,672.16/x
3. Step 3: Cross multiply
   1,033,698.72x = 1,550,554.56 × 323,672.16
4. Step 4: Simplify right side
   1,033,698.72x = 501,871,343,633.05
5. Step 5: Solve for x
   x = 501,871,343,633.05/1,033,698.72
6. Step 6: Final answer
   x = 485,510.27