Finding the Fourth Proportional to 11,746.88, 16,215.78 and 7,030.28

Step by Step Solution

1. Step 1: Write the proportion equation
   11,746.88 : 16,215.78 = 7,030.28 : x
2. Step 2: Convert to fraction form
   11,746.88/16,215.78 = 7,030.28/x
3. Step 3: Cross multiply
   11,746.88x = 16,215.78 × 7,030.28
4. Step 4: Simplify right side
   11,746.88x = 114,001,473.82
5. Step 5: Solve for x
   x = 114,001,473.82/11,746.88
6. Step 6: Final answer
   x = 9,704.83