Finding the Fourth Proportional to 10,001.67, 13,802.42 and 5,525.33

Step by Step Solution

1. Step 1: Write the proportion equation
   10,001.67 : 13,802.42 = 5,525.33 : x
2. Step 2: Convert to fraction form
   10,001.67/13,802.42 = 5,525.33/x
3. Step 3: Cross multiply
   10,001.67x = 13,802.42 × 5,525.33
4. Step 4: Simplify right side
   10,001.67x = 76,262,925.30
5. Step 5: Solve for x
   x = 76,262,925.30/10,001.67
6. Step 6: Final answer
   x = 7,625.02