Finding the Fourth Proportional to 11,726.99, 17,592.32 and 3,937.63

Step by Step Solution

1. Step 1: Write the proportion equation
   11,726.99 : 17,592.32 = 3,937.63 : x
2. Step 2: Convert to fraction form
   11,726.99/17,592.32 = 3,937.63/x
3. Step 3: Cross multiply
   11,726.99x = 17,592.32 × 3,937.63
4. Step 4: Simplify right side
   11,726.99x = 69,272,016.32
5. Step 5: Solve for x
   x = 69,272,016.32/11,726.99
6. Step 6: Final answer
   x = 5,907.06