Finding the Fourth Proportional to 11,053, 15,266.10 and 7,320.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,053 : 15,266.10 = 7,320.52 : x
2. Step 2: Convert to fraction form
   11,053/15,266.10 = 7,320.52/x
3. Step 3: Cross multiply
   11,053x = 15,266.10 × 7,320.52
4. Step 4: Simplify right side
   11,053x = 111,755,790.37
5. Step 5: Solve for x
   x = 111,755,790.37/11,053
6. Step 6: Final answer
   x = 10,110.90