Finding the Fourth Proportional to 9,061.01, 12,504.51 and 5,283.57

Step by Step Solution

1. Step 1: Write the proportion equation
   9,061.01 : 12,504.51 = 5,283.57 : x
2. Step 2: Convert to fraction form
   9,061.01/12,504.51 = 5,283.57/x
3. Step 3: Cross multiply
   9,061.01x = 12,504.51 × 5,283.57
4. Step 4: Simplify right side
   9,061.01x = 66,068,453.90
5. Step 5: Solve for x
   x = 66,068,453.90/9,061.01
6. Step 6: Final answer
   x = 7,291.51