Finding the Fourth Proportional to 11,529.89, 15,911.57 and 7,053.53

Step by Step Solution

1. Step 1: Write the proportion equation
   11,529.89 : 15,911.57 = 7,053.53 : x
2. Step 2: Convert to fraction form
   11,529.89/15,911.57 = 7,053.53/x
3. Step 3: Cross multiply
   11,529.89x = 15,911.57 × 7,053.53
4. Step 4: Simplify right side
   11,529.89x = 112,232,621.52
5. Step 5: Solve for x
   x = 112,232,621.52/11,529.89
6. Step 6: Final answer
   x = 9,734.06