Finding the Fourth Proportional to 7,293.60, 10,061.34 and 5,522.14

Step by Step Solution

1. Step 1: Write the proportion equation
   7,293.60 : 10,061.34 = 5,522.14 : x
2. Step 2: Convert to fraction form
   7,293.60/10,061.34 = 5,522.14/x
3. Step 3: Cross multiply
   7,293.60x = 10,061.34 × 5,522.14
4. Step 4: Simplify right side
   7,293.60x = 55,560,128.07
5. Step 5: Solve for x
   x = 55,560,128.07/7,293.60
6. Step 6: Final answer
   x = 7,617.65