Finding the Fourth Proportional to 34,186.30, 51,284.86 and 14,465

Step by Step Solution

1. Step 1: Write the proportion equation
   34,186.30 : 51,284.86 = 14,465 : x
2. Step 2: Convert to fraction form
   34,186.30/51,284.86 = 14,465/x
3. Step 3: Cross multiply
   34,186.30x = 51,284.86 × 14,465
4. Step 4: Simplify right side
   34,186.30x = 741,835,499.90
5. Step 5: Solve for x
   x = 741,835,499.90/34,186.30
6. Step 6: Final answer
   x = 21,699.79