Finding the Fourth Proportional to 11,365.63, 17,050.74 and 3,572.62

Step by Step Solution

1. Step 1: Write the proportion equation
   11,365.63 : 17,050.74 = 3,572.62 : x
2. Step 2: Convert to fraction form
   11,365.63/17,050.74 = 3,572.62/x
3. Step 3: Cross multiply
   11,365.63x = 17,050.74 × 3,572.62
4. Step 4: Simplify right side
   11,365.63x = 60,915,814.74
5. Step 5: Solve for x
   x = 60,915,814.74/11,365.63
6. Step 6: Final answer
   x = 5,359.65