Finding the Fourth Proportional to 9,846.21, 13,588.57 and 5,598.60

Step by Step Solution

1. Step 1: Write the proportion equation
   9,846.21 : 13,588.57 = 5,598.60 : x
2. Step 2: Convert to fraction form
   9,846.21/13,588.57 = 5,598.60/x
3. Step 3: Cross multiply
   9,846.21x = 13,588.57 × 5,598.60
4. Step 4: Simplify right side
   9,846.21x = 76,076,968.00
5. Step 5: Solve for x
   x = 76,076,968.00/9,846.21
6. Step 6: Final answer
   x = 7,726.53