Finding the Fourth Proportional to 7,136.88, 9,847.32 and 5,460.18

Step by Step Solution

1. Step 1: Write the proportion equation
   7,136.88 : 9,847.32 = 5,460.18 : x
2. Step 2: Convert to fraction form
   7,136.88/9,847.32 = 5,460.18/x
3. Step 3: Cross multiply
   7,136.88x = 9,847.32 × 5,460.18
4. Step 4: Simplify right side
   7,136.88x = 53,768,139.72
5. Step 5: Solve for x
   x = 53,768,139.72/7,136.88
6. Step 6: Final answer
   x = 7,533.84