Finding the Fourth Proportional to 9,559.42, 13,192.89 and 5,783.51

Step by Step Solution

1. Step 1: Write the proportion equation
   9,559.42 : 13,192.89 = 5,783.51 : x
2. Step 2: Convert to fraction form
   9,559.42/13,192.89 = 5,783.51/x
3. Step 3: Cross multiply
   9,559.42x = 13,192.89 × 5,783.51
4. Step 4: Simplify right side
   9,559.42x = 76,301,276.67
5. Step 5: Solve for x
   x = 76,301,276.67/9,559.42
6. Step 6: Final answer
   x = 7,981.79