Finding the Fourth Proportional to 11,856.30, 17,773.38 and 5,929.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,856.30 : 17,773.38 = 5,929.56 : x
2. Step 2: Convert to fraction form
   11,856.30/17,773.38 = 5,929.56/x
3. Step 3: Cross multiply
   11,856.30x = 17,773.38 × 5,929.56
4. Step 4: Simplify right side
   11,856.30x = 105,388,323.11
5. Step 5: Solve for x
   x = 105,388,323.11/11,856.30
6. Step 6: Final answer
   x = 8,888.80