Finding the Fourth Proportional to 11,052, 15,264.72 and 7,319.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,052 : 15,264.72 = 7,319.52 : x
2. Step 2: Convert to fraction form
   11,052/15,264.72 = 7,319.52/x
3. Step 3: Cross multiply
   11,052x = 15,264.72 × 7,319.52
4. Step 4: Simplify right side
   11,052x = 111,730,423.33
5. Step 5: Solve for x
   x = 111,730,423.33/11,052
6. Step 6: Final answer
   x = 10,109.52