Finding the Fourth Proportional to 9,069.84, 12,516.94 and 5,091.22

Step by Step Solution

1. Step 1: Write the proportion equation
   9,069.84 : 12,516.94 = 5,091.22 : x
2. Step 2: Convert to fraction form
   9,069.84/12,516.94 = 5,091.22/x
3. Step 3: Cross multiply
   9,069.84x = 12,516.94 × 5,091.22
4. Step 4: Simplify right side
   9,069.84x = 63,726,495.27
5. Step 5: Solve for x
   x = 63,726,495.27/9,069.84
6. Step 6: Final answer
   x = 7,026.20