Finding the Fourth Proportional to 11,101.93, 16,664.43 and 7,429.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,101.93 : 16,664.43 = 7,429.82 : x
2. Step 2: Convert to fraction form
   11,101.93/16,664.43 = 7,429.82/x
3. Step 3: Cross multiply
   11,101.93x = 16,664.43 × 7,429.82
4. Step 4: Simplify right side
   11,101.93x = 123,813,694.85
5. Step 5: Solve for x
   x = 123,813,694.85/11,101.93
6. Step 6: Final answer
   x = 11,152.45