Finding the Fourth Proportional to 11,407.27, 17,106.55 and 5,482.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,407.27 : 17,106.55 = 5,482.50 : x
2. Step 2: Convert to fraction form
   11,407.27/17,106.55 = 5,482.50/x
3. Step 3: Cross multiply
   11,407.27x = 17,106.55 × 5,482.50
4. Step 4: Simplify right side
   11,407.27x = 93,786,646.67
5. Step 5: Solve for x
   x = 93,786,646.67/11,407.27
6. Step 6: Final answer
   x = 8,221.66