Finding the Fourth Proportional to 11,463.96, 15,820.35 and 7,482.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,463.96 : 15,820.35 = 7,482.72 : x
2. Step 2: Convert to fraction form
   11,463.96/15,820.35 = 7,482.72/x
3. Step 3: Cross multiply
   11,463.96x = 15,820.35 × 7,482.72
4. Step 4: Simplify right side
   11,463.96x = 118,379,249.35
5. Step 5: Solve for x
   x = 118,379,249.35/11,463.96
6. Step 6: Final answer
   x = 10,326.21