Finding the Fourth Proportional to 9,539.47, 13,164.74 and 5,763.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,539.47 : 13,164.74 = 5,763.31 : x
2. Step 2: Convert to fraction form
   9,539.47/13,164.74 = 5,763.31/x
3. Step 3: Cross multiply
   9,539.47x = 13,164.74 × 5,763.31
4. Step 4: Simplify right side
   9,539.47x = 75,872,507.02
5. Step 5: Solve for x
   x = 75,872,507.02/9,539.47
6. Step 6: Final answer
   x = 7,953.53