Finding the Fourth Proportional to 11,379.16, 17,061.42 and 4,803.58

Step by Step Solution

1. Step 1: Write the proportion equation
   11,379.16 : 17,061.42 = 4,803.58 : x
2. Step 2: Convert to fraction form
   11,379.16/17,061.42 = 4,803.58/x
3. Step 3: Cross multiply
   11,379.16x = 17,061.42 × 4,803.58
4. Step 4: Simplify right side
   11,379.16x = 81,955,895.88
5. Step 5: Solve for x
   x = 81,955,895.88/11,379.16
6. Step 6: Final answer
   x = 7,202.28