Finding the Fourth Proportional to 11,373.51, 17,061.86 and 3,976.28

Step by Step Solution

1. Step 1: Write the proportion equation
   11,373.51 : 17,061.86 = 3,976.28 : x
2. Step 2: Convert to fraction form
   11,373.51/17,061.86 = 3,976.28/x
3. Step 3: Cross multiply
   11,373.51x = 17,061.86 × 3,976.28
4. Step 4: Simplify right side
   11,373.51x = 67,842,794.90
5. Step 5: Solve for x
   x = 67,842,794.90/11,373.51
6. Step 6: Final answer
   x = 5,964.98