Finding the Fourth Proportional to 11,404.51, 15,733.83 and 7,153.84

Step by Step Solution

1. Step 1: Write the proportion equation
   11,404.51 : 15,733.83 = 7,153.84 : x
2. Step 2: Convert to fraction form
   11,404.51/15,733.83 = 7,153.84/x
3. Step 3: Cross multiply
   11,404.51x = 15,733.83 × 7,153.84
4. Step 4: Simplify right side
   11,404.51x = 112,557,302.41
5. Step 5: Solve for x
   x = 112,557,302.41/11,404.51
6. Step 6: Final answer
   x = 9,869.54