Finding the Fourth Proportional to 9,061.76, 13,596.93 and 4,379.13

Step by Step Solution

1. Step 1: Write the proportion equation
   9,061.76 : 13,596.93 = 4,379.13 : x
2. Step 2: Convert to fraction form
   9,061.76/13,596.93 = 4,379.13/x
3. Step 3: Cross multiply
   9,061.76x = 13,596.93 × 4,379.13
4. Step 4: Simplify right side
   9,061.76x = 59,542,724.07
5. Step 5: Solve for x
   x = 59,542,724.07/9,061.76
6. Step 6: Final answer
   x = 6,570.77