Finding the Fourth Proportional to 11,887.69, 17,834.50 and 3,567.86

Step by Step Solution

1. Step 1: Write the proportion equation
   11,887.69 : 17,834.50 = 3,567.86 : x
2. Step 2: Convert to fraction form
   11,887.69/17,834.50 = 3,567.86/x
3. Step 3: Cross multiply
   11,887.69x = 17,834.50 × 3,567.86
4. Step 4: Simplify right side
   11,887.69x = 63,631,043.76
5. Step 5: Solve for x
   x = 63,631,043.76/11,887.69
6. Step 6: Final answer
   x = 5,352.68