Finding the Fourth Proportional to 10,910.06, 16,359.15 and 3,888.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,910.06 : 16,359.15 = 3,888.98 : x
2. Step 2: Convert to fraction form
   10,910.06/16,359.15 = 3,888.98/x
3. Step 3: Cross multiply
   10,910.06x = 16,359.15 × 3,888.98
4. Step 4: Simplify right side
   10,910.06x = 63,620,407.17
5. Step 5: Solve for x
   x = 63,620,407.17/10,910.06
6. Step 6: Final answer
   x = 5,831.35