Finding the Fourth Proportional to 11,061.51, 16,559.67 and 7,306.40

Step by Step Solution

1. Step 1: Write the proportion equation
   11,061.51 : 16,559.67 = 7,306.40 : x
2. Step 2: Convert to fraction form
   11,061.51/16,559.67 = 7,306.40/x
3. Step 3: Cross multiply
   11,061.51x = 16,559.67 × 7,306.40
4. Step 4: Simplify right side
   11,061.51x = 120,991,641.69
5. Step 5: Solve for x
   x = 120,991,641.69/11,061.51
6. Step 6: Final answer
   x = 10,938.08