Finding the Fourth Proportional to 11,618.50, 17,429.91 and 5,462.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,618.50 : 17,429.91 = 5,462.50 : x
2. Step 2: Convert to fraction form
   11,618.50/17,429.91 = 5,462.50/x
3. Step 3: Cross multiply
   11,618.50x = 17,429.91 × 5,462.50
4. Step 4: Simplify right side
   11,618.50x = 95,210,883.38
5. Step 5: Solve for x
   x = 95,210,883.38/11,618.50
6. Step 6: Final answer
   x = 8,194.77