Finding the Fourth Proportional to 11,780.24, 16,260.40 and 7,588.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,780.24 : 16,260.40 = 7,588.52 : x
2. Step 2: Convert to fraction form
   11,780.24/16,260.40 = 7,588.52/x
3. Step 3: Cross multiply
   11,780.24x = 16,260.40 × 7,588.52
4. Step 4: Simplify right side
   11,780.24x = 123,392,370.61
5. Step 5: Solve for x
   x = 123,392,370.61/11,780.24
6. Step 6: Final answer
   x = 10,474.52