Finding the Fourth Proportional to 9,501.68, 13,112.48 and 5,521.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,501.68 : 13,112.48 = 5,521.34 : x
2. Step 2: Convert to fraction form
   9,501.68/13,112.48 = 5,521.34/x
3. Step 3: Cross multiply
   9,501.68x = 13,112.48 × 5,521.34
4. Step 4: Simplify right side
   9,501.68x = 72,398,460.32
5. Step 5: Solve for x
   x = 72,398,460.32/9,501.68
6. Step 6: Final answer
   x = 7,619.54