Finding the Fourth Proportional to 8,789.52, 13,180.18 and 5,092.81

Step by Step Solution

1. Step 1: Write the proportion equation
   8,789.52 : 13,180.18 = 5,092.81 : x
2. Step 2: Convert to fraction form
   8,789.52/13,180.18 = 5,092.81/x
3. Step 3: Cross multiply
   8,789.52x = 13,180.18 × 5,092.81
4. Step 4: Simplify right side
   8,789.52x = 67,124,152.51
5. Step 5: Solve for x
   x = 67,124,152.51/8,789.52
6. Step 6: Final answer
   x = 7,636.84