Finding the Fourth Proportional to 5,272.34, 7,908.27 and 1,323.59

Step by Step Solution

1. Step 1: Write the proportion equation
   5,272.34 : 7,908.27 = 1,323.59 : x
2. Step 2: Convert to fraction form
   5,272.34/7,908.27 = 1,323.59/x
3. Step 3: Cross multiply
   5,272.34x = 7,908.27 × 1,323.59
4. Step 4: Simplify right side
   5,272.34x = 10,467,267.55
5. Step 5: Solve for x
   x = 10,467,267.55/5,272.34
6. Step 6: Final answer
   x = 1,985.32