Finding the Fourth Proportional to 11,575.62, 17,366.22 and 3,784.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,575.62 : 17,366.22 = 3,784.50 : x
2. Step 2: Convert to fraction form
   11,575.62/17,366.22 = 3,784.50/x
3. Step 3: Cross multiply
   11,575.62x = 17,366.22 × 3,784.50
4. Step 4: Simplify right side
   11,575.62x = 65,722,459.59
5. Step 5: Solve for x
   x = 65,722,459.59/11,575.62
6. Step 6: Final answer
   x = 5,677.66