Finding the Fourth Proportional to 9,881.52, 13,637.73 and 5,904.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,881.52 : 13,637.73 = 5,904.82 : x
2. Step 2: Convert to fraction form
   9,881.52/13,637.73 = 5,904.82/x
3. Step 3: Cross multiply
   9,881.52x = 13,637.73 × 5,904.82
4. Step 4: Simplify right side
   9,881.52x = 80,528,340.86
5. Step 5: Solve for x
   x = 80,528,340.86/9,881.52
6. Step 6: Final answer
   x = 8,149.39