Finding the Fourth Proportional to 9,513.60, 14,258.88 and 5,804.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,513.60 : 14,258.88 = 5,804.16 : x
2. Step 2: Convert to fraction form
   9,513.60/14,258.88 = 5,804.16/x
3. Step 3: Cross multiply
   9,513.60x = 14,258.88 × 5,804.16
4. Step 4: Simplify right side
   9,513.60x = 82,760,820.94
5. Step 5: Solve for x
   x = 82,760,820.94/9,513.60
6. Step 6: Final answer
   x = 8,699.21