Finding the Fourth Proportional to 12,950.37, 19,419.17 and 4,184.15

Step by Step Solution

1. Step 1: Write the proportion equation
   12,950.37 : 19,419.17 = 4,184.15 : x
2. Step 2: Convert to fraction form
   12,950.37/19,419.17 = 4,184.15/x
3. Step 3: Cross multiply
   12,950.37x = 19,419.17 × 4,184.15
4. Step 4: Simplify right side
   12,950.37x = 81,252,602.14
5. Step 5: Solve for x
   x = 81,252,602.14/12,950.37
6. Step 6: Final answer
   x = 6,274.15