Finding the Fourth Proportional to 9,761.37, 14,640.52 and 3,187.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,761.37 : 14,640.52 = 3,187.52 : x
2. Step 2: Convert to fraction form
   9,761.37/14,640.52 = 3,187.52/x
3. Step 3: Cross multiply
   9,761.37x = 14,640.52 × 3,187.52
4. Step 4: Simplify right side
   9,761.37x = 46,666,950.31
5. Step 5: Solve for x
   x = 46,666,950.31/9,761.37
6. Step 6: Final answer
   x = 4,780.78