Finding the Fourth Proportional to 9,501.01, 13,109.40 and 5,520.07

Step by Step Solution

1. Step 1: Write the proportion equation
   9,501.01 : 13,109.40 = 5,520.07 : x
2. Step 2: Convert to fraction form
   9,501.01/13,109.40 = 5,520.07/x
3. Step 3: Cross multiply
   9,501.01x = 13,109.40 × 5,520.07
4. Step 4: Simplify right side
   9,501.01x = 72,364,805.66
5. Step 5: Solve for x
   x = 72,364,805.66/9,501.01
6. Step 6: Final answer
   x = 7,616.54