Finding the Fourth Proportional to 9,458.55, 13,051.86 and 5,480.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,458.55 : 13,051.86 = 5,480.98 : x
2. Step 2: Convert to fraction form
   9,458.55/13,051.86 = 5,480.98/x
3. Step 3: Cross multiply
   9,458.55x = 13,051.86 × 5,480.98
4. Step 4: Simplify right side
   9,458.55x = 71,536,983.62
5. Step 5: Solve for x
   x = 71,536,983.62/9,458.55
6. Step 6: Final answer
   x = 7,563.21