Finding the Fourth Proportional to 9,962.82, 13,746.69 and 7,572.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,962.82 : 13,746.69 = 7,572.16 : x
2. Step 2: Convert to fraction form
   9,962.82/13,746.69 = 7,572.16/x
3. Step 3: Cross multiply
   9,962.82x = 13,746.69 × 7,572.16
4. Step 4: Simplify right side
   9,962.82x = 104,092,093.37
5. Step 5: Solve for x
   x = 104,092,093.37/9,962.82
6. Step 6: Final answer
   x = 10,448.05