Finding the Fourth Proportional to 12,697.77, 19,049.71 and 3,932.69

Step by Step Solution

1. Step 1: Write the proportion equation
   12,697.77 : 19,049.71 = 3,932.69 : x
2. Step 2: Convert to fraction form
   12,697.77/19,049.71 = 3,932.69/x
3. Step 3: Cross multiply
   12,697.77x = 19,049.71 × 3,932.69
4. Step 4: Simplify right side
   12,697.77x = 74,916,495.25
5. Step 5: Solve for x
   x = 74,916,495.25/12,697.77
6. Step 6: Final answer
   x = 5,899.97