Finding the Fourth Proportional to 9,522.63, 13,142.60 and 5,545.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,522.63 : 13,142.60 = 5,545.94 : x
2. Step 2: Convert to fraction form
   9,522.63/13,142.60 = 5,545.94/x
3. Step 3: Cross multiply
   9,522.63x = 13,142.60 × 5,545.94
4. Step 4: Simplify right side
   9,522.63x = 72,887,977.60
5. Step 5: Solve for x
   x = 72,887,977.60/9,522.63
6. Step 6: Final answer
   x = 7,654.19